Lg c9 vrr. However the technology has largely reached its apex in terms of brigh...
Lg c9 vrr. However the technology has largely reached its apex in terms of brightness and colour, which Aug 22, 2019 · The LG B9 OLED is a remarkable TV with excellent picture quality that displays perfect blacks. Nov 3, 2025 · Are VRR and eARC Supported on the LG 65" C9? After reviewing the LG 65" C9 TV's specs, we found that it supports Enhanced Audio Return Channel (eARC) functionality with the TV's HDMI 2. May 7, 2019 · In deze review bekijken we LG's C9-oled-tv. VRR doesn't work (flickering in Halo, black screen in R&C). 1-certified for a couple of years now, so owners of 2019's B9, C9, E9 and W9, as well as the company's premium LCD sets such as the SM9800, can all make use of VRR up to 60Hz. 1 Now that PS5 supports VRR, I wanted to let owners of B8/C8 TV's know, that it can be upgraded to a C9 model by switching out the main board, WiFi module, and updating the Magic Remote to a 2019/2020 model. (Settings > Picture > Additional settings) • HDMI ULTRA HD Deep Color turned on for your PS5’s input. You can ask for help for your device. Most games work great, but a few seem to break VRR somehow - I'm getting massive screen tearing unless I enable V-synch. 44 votes, 48 comments. LG states th Feb 15, 2020 · LG’s 77-inch C9 is a featured-packed 4K OLED TV that promises a superior big screen performance at a surprisingly affordable price. LG CX and C1 is now confirmed to have VRR minimum range below 40fps/hz. The LG C9 OLED and LG C8 OLED are extremely similar overall. 1, eARC) for less than a 200$ By Ramon Triton August 24, 2021 in Displays Share I'm running my new 55" LG C9 directly off my gaming PC, which has an RTX 2080 Ti. C9 Supports 4K/60hz VRR with HDMI 2. So the DP adaptive sync and HDMI adaptive sync are two different but similar systems. After a while it was only working at 4K@30Hz, and 1440p@120Hz is not working either. May 17, 2019 · LG OLED55C9 Amazon Design 4x HDMI 2. 1-ingangen. For some reason, it'll only pass through 5. Mar 22, 2024 · Hi all, I recently finally upgraded my rig. I think they added freesync support starting with the cx The 7000 series wont work with the c9 either. Overall, the differences are very minor. LG have acknowledged the picture problem. 1 VRR is fixed. (Settings > Picture > Additional Mar 15, 2008 · I saw this story about the LG CX/C9 and VRR issues. Shouldn’t a locked 120hz be in the VRR range? Also does this in games. The upcoming consoles don’t support Gsync only HDMI Forum VRR (or in the Xbox’s case also Freesync but the C9 can’t use that). Here is their answer: "In response to your inquiry, please be advised that this unit along with other 2019 LG OLED TV models are designed with HDMI 2. 1 cable I finally found one that allows my C9 to display 4K RGB 4:4:4 10-bit @ 120Hz without a hitch. This is a really a good update for games that have 30fps framerates or framerates that dip below 40fps. 1原生支持，是不是就是说只要有hdni2. Aug 24, 2021 · Turn your 55"/65" LG OLED B8/C8 into a C9 (GSYNC, VRR, HDMI 2. This means we won’t get LFC on the new consoles - which IMO is the best use case for it as so many Is it just automatically on if my PS5 has it turned on? Or is there a place to look to see if VRR is on in the TV settings? Also, C9 supports VRR (variable refresh rate) so as soon as Nvidia and AMD starts supporting it (VRR is not the same thing as FreeSync/G-Sync) you'll also get the benefit of VRR. Jan 16, 2021 · Is there a chance that the Lg C9 won't get updates anymore? I wonder why I bought this model in view of all the features that were announced for hdmi 2. I have an Xbox One X. To put it simple. The settings above are targeted at the average user just who wants to set up their C9 and their gaming device once, and is not wanting to adjust their settings depending on the content they are viewing. 1就一定支持未来的主机和显卡的vrr，那是不是以后有了统一标准的vrr，free Nov 3, 2025 · Find out which features are included with the LG 55-inch C9 TV, including its compatible HDMI version, refresh rate, and support for VRR and eARC. 1 system with eARC, and having weird issues connecting with my LG C9. Laut HDTVTest lässt es si Aug 11, 2020 · C9 only supports HDMI 2. Which means LFC does not work at 60Hz, i. 6. 1, 3x USB LAN, Wi-Fi and AirPlay 2 The LG C9 looks similar to last year's C8 model, with a bezel-less screen and a chassis that is mere millimetres thick at the Tried LG C9 in Pc mode/Hdmi mode/GameConsole/Instant response mode but no effect, even Radeon software says that adaptive sync is active and freesync range depeding on resolution is 40-120 or 40-60. Put everything back together. Is it better to disable vrr on a lg c9/Cx on the Xbox serie x ? (Ps5 doesn’t have vrr anyway ). 3 is yet to be available. 1 VRR for the PS5 and Xbox X coming why ? For starters LG went GYSNC Certified an odd move allowing 1440p GYSNC at 120Hz over HDMI 2. Learn how to use, update, maintain and troubleshoot your LG devices and appliances. Use a Dremel tool to make a new hole in the plastic fairing to accommodate the extra audio connector that the C9 has that the B8 does not. 1 ports how will it play with AMD Graphics Cards and FreeSync ? And PlayStation 5 will be FreeSync as well. All you need is a Philips screwdriver. It has excellent wide viewing angles, good SDR peak brightness, and handles reflections well. I connected the Xbox One X directly to the C9 with Monoprice certified premium high speed cable and latest C9 firmware available. 0 ms). Just bought a LG CX, my first OLED! Having used "game modes" in the past, on older LCD displays, I've noticed a clear drop in picture quality to allow for quicker screen response time. 2. Again this is just for GAMING to help keep the owners thread more focused on the TV as a whole. Deze tv draait op webOS, wordt geleverd met de bekende Magic Remote-afstandsbediening en is voorzien van hdmi 2. 5-15 meter long cable, however I'm n So I’ve got a 55” LG C9 attached to my PlayStation 5 with a Legit HDMI 2. Apart from other problems, VRR is still not working on LG B9/C9 with new 6000 cards, not even with the CRU workaround that fixed the issues when using older Radeon cards. 07 in Europe, 05. the C9/E9 offers VRR over HDMI as part of HDMI 2. My issue is how can I verify I’m getting 10-bit color and VRR ? Hey all! I'm looking at TVs with HDMI 2. From washed-out dark areas to image flickering and May 28, 2019 · LG C9 is the successor to C8 and the 2019 OLED generation from LG. We're lucky if we gonna have games that run at a smooth 60fps. 有没有大佬懂vrr是. LG C9 4K @ 10-bit VRR support? So after a lengthy battle trying to find a decent 8K HDMI 2. I have an lg c9 and it’s only have normal oled motion and it’s only works for 60fps and is very flickery , do you think it’s worth to buy the new lg oldest with oled motion pro ? The LG C3 OLED is a better version of the LG C9 OLED. Any differences can be attributed to panel variance, including the slightly less aggressive ABL found on the B9. 0b Not bad, but since none of us own a Graphics Card with HDMI 2. May 7, 2022 · To see how you can use the PS5’s VRR function with your LG B9, BX, C9, CX or GX, you can take a look at this tutorial from Seeking Tech. Other Wondering as the LG C9 only supports Gsync and HDMI Forum VRR. ) And X1X reports green checkmarks for everything. 4 ms) vs CX (14. On the 9 series OLED LG have support for the new official HDMI Forum VRR (a clone of adaptive sync), what LG and Nvidia have done is implement support for HDMI VRR in Nvidia driver and called it G-Sync compatibility mode. 1 sources, the C9 should support a The 2019 LG OLED 9 Series is the first to support HDMI 2. 1 VRR and G-SYNC. However the VRR option of the C9-E9 was not compatible with HDR (did not have freesync 2 or Gsync 2). 25. Recently upgraded to a 5. 1. Like all OLED TVs, it delivers outstanding dark room performance, thanks to the perfect inky blacks and perfect black uniformi Hi all C9 owners it took me FOREVER to find this info, but the good news is YES VRR does work on the LG C9! You need to make sure that you have • Instant Game Response turned on for your PS5’s input. 0 o 2. e. Apr 19, 2019 · The LG C9 is the company’s latest OLED 4K TV, and represents the sweet spot in its 2019 line-up. 1 va desde 40-120. The C3 is brighter in both SDR and HDR, so it overcomes more glare in a well-lit room while watching SDR content, and highlights in HDR content stand out more. One big reason for it was getting HDMI 2. I enabled it on driver side and TV side (Instant Game responds is activated and I also get the info, that it is in fact active when my PC signal is sele Apr 1, 2023 · Someone on Reddit made a post that AMD GPUs now supports HDMI 2. Mar 11, 2022 · Since all LG OLED TVs have a VRR range of 40-120Hz, a 60Hz signal means an effective VRR range of 40-60Hz. It passed both the Denon HDMI cable test at 40Gbps and the LG OLED diagnostics test at 48Gbps. The C9 we tested had less temporary image retention, but this varies between units, and might not be indicative of the full lineup. 1 onwards but I decided not to look into it until HDMI 2. Andere Geräte konnten ja auf Freesync zurückgreifen. 33 has fixed the G-Sync VRR blackouts at 4K HDR 120Hz with the Nvidia 3080 & 3090 graphics cards on LG's 2019 HDMI 2. This means we won’t get LFC on the new consoles - which IMO is the best use case for it as so many The problem is a well known one for Xbox One X and LG OLED 9 series owners. 1 features such as VRR (variable refresh rate), ALLM (auto low latency mode), and HFR (high frame rate). can someone help me make sense of it? So I bought a LG C9, love it. I recently setup a HTPC, using the bazzite HTPC build. LG C9 PS5 VRR Only Supports up to 60Hz Issue Notice with VRR enabled. Wondering as the LG C9 only supports Gsync and HDMI Forum VRR. Jan 28, 2022 · I have LG C9 and a Series X The C9 sets to game mode automatically and the Series X has the VRR feature ticked. So now, Im seeing an issue witj VRR on the C9. Do any other C9 owners have this issue? Instant game response and deep colour is turned on. Nov 8, 2020 · So I’ve came accros this video about the issue regarding gamma level and vrr. In a recent update to Rtings' C9 review, it seems they've found the VRR minimum range to be less than 40Hz Update 7/3/2020… LG C9 - Variable Refresh Rate Support Question I wasn't able to find a definitive answer on thisdoes the LG C9 support Variable Refresh Rate up to 120hz? I keep reading on certain review sites (specifically RTings) that it only support VRR from 40hz-60hz. The C3 is also capable of up to 4k @ 120Hz, so it's the better option to pair with modern gaming consoles. I have a rtx 3090 and lg b9 and gsync works. Gsync works with nvidia cards and vrr with consoles. I've also read elsewhere (not sure how reliable of a source) that VRR/ALLM will drop the color Jan 18, 2022 · Activating VRR on Xbox can raise blacks on both LCD and OLED TVs (LG GX in the photo). 07 in North America) is available for LG's 2019 OLED models C9, E9 and W9. Vincent Teoh (HDTVtest) tests a 20m Phoosno Gen2 cable. They expect both CX and C9 to support 4K/120hz VRR with HDMI 2. 1 ports and support HDCP 2. I need to buy a 12. Oct 30, 2016 · "OFFICIAL" 2019 LG C9 Consolidated Info, FAQ, Troubleshooting, Firmware & more General Info & Summary - UNDER CONSTRUCTION! This is not a replacement or clone for the 2019 C9–E9 Owner's Thread (No Price Talk)! That thread (and others) is the main source of this consolidation thread. I've tested CX with RTX3080 and can confirm LFC is working as intended no matter how low framerate is Oct 30, 2020 · LG's OLEDs have been HDMI 2. 1 inputs, which for the moment, doesn't add much if anything at all. 90. 20. Sep 2, 2021 · It seems that both the LG CX and C1 OLED have got updates that allow for VRR to work below 20hz. After this happens, I'm not able to get it to pass surround sound again manually, it'll just randomly work again a couple days later for 5-10 minutes before quickly going back to stereo Sep 10, 2019 · LG and Nvidia have joined forces to add compatibility for G-Sync to select 2019 LG OLED TVs (C9 and E9) over HDMI 2. To answer your question, the C9 should be able to do exactly the same things the CX does and the panel is a 10bit one, but so is the CX's one. Aug 16, 2017 · Hi everyone, Are the new LG OLED TVs of 2019 (C9-E9) still not compatible with VRR + HDR ? A lot of video games (on PC and One X) are running with HDR. Apr 25, 2019 · For anyone referencing rtings for VRR results on the C9, their last update was on 7/3/20. Lastly, are you guys gaming We demonstrate that firmware update 04. in the range below 40Hz you gain nothing at all through VRR. The second-generation Alpha 9 processor includes OLED Motion Pro, which is an upgraded black frame insertion system which operates at 100/120Hz with a shorter black frame cycle - this is all designed to eliminate flicker and The LG B9 does everything the C9 does (4K 120Hz HDR VRR and Gsync with latest beta firmware, official one is supposed to come out this month). 1 (just for fun, won't make the switch for at least a couple years I think) and I notice that it now has VRR, something which earlier models did not. 1, eARC) for less than a 200$ By Ramon Triton August 24, 2021 in Displays Share #lgc9 #gsync #vrrNvidia g-sync and variable refresh rate gaming has arrived the for the LG B9, C9 & E9 Oled . Does not look like HDCP 2. Initially it was working at 4K@60Hz, but it was blacking out occasionally. 1 on next-gen consoles. With RX 6800XT and LG B9, I'm able to get VRR working at 4k 120Hz 10bit HDR. It features the latest video processor, an upgraded version of webOS, a polished design, and not least HDMI 2. And still I have no option for example for 40 fps mode in ratchet and clank and no VRR option in settings on PS5 after recent update. Jun 19, 2025 · Created a thread for everyone that can be used to discuss dedicated gaming, settings, questions, etc. You can post your best picture settings so everyone can try it out. etc. get to use Vrr, 4k @ 120. Problems: How can I tell if VRR is working? There has been no talk of VRR for the next-gen consoles, but we can safely assume they'll make use of it in one way or another. 1, eARC) for less than a 200$ By Ramon Triton August 24, 2021 in Displays Share if someone gets it and can upload the C9 hotfix driver, let me know. 4 days ago · LG will release firmware updates for its 2020 OLED TVs (BX, CX, GX, ZX) today to alleviate the 'VRR raised black' problem encountered when users connect to PCs or game consoles. 1 und FreeSync / VRR I‘ll get my card by tomorrow and will report back but as far as I know the C9 doesn’t have Freesync, instead it has a standard VRR implementation that actually worked on my 6950XT (only with the latest few drivers though). I’ve seen videos of Gsync tests showing that the C9 does implement LFC below 40hz on Gsync. Now, a couple of caveats. I can see VRR is working at 4K 8-bit 60Hz, not 120Hz Also it doesn't seem to work at 4K 10-bit @ 60Hz. 1 el rango de vrr es de 40 a 120 fps, y para la c9, como he dicho, solo con hdmi 2. 0 VRR works from 22. ive tested 6900xt and freesync doesnt work. I need help with some things. 1 ports, including HDMI 2. 0 I believe however the card does support VRR via DP to hdmi We go through our recommended best settings on a 48-inch LG CX OLED TV to obtain the highest picture quality (4k@120fps, VRR, HDR & 4:4:4 chroma) while maintaining low input lag when playing games Jan 20, 2019 · The C9 also supports Variable Refresh Rate (VRR) and Automatic Low Latency Mode (ALLM), which is great news for gamers. 0. The LG B9 OLED and the LG C9 OLED have very similar performance. Once there are HDMI 2. Apr 1, 2023 · Someone on Reddit made a post that AMD GPUs now supports HDMI 2. Tried to switch to VRR in Spider-Man remastered but got a black screen. We would like to show you a description here but the site won’t allow us. Feb 26, 2021 · Internet searching still shows AMD 6800/6900 users are continuing to have problems when hooked to their LG OLEDs. Information about 2019 LG OLED TV models being compatible with HDCP 2. Jan 12, 2024 · I'm not exactly sure if I'm missing something, if it's not well documented, or it's straight up not working. 1 TVs including the C9 OLED. I'm extremely active on this forum in general so I will reserve the next May 2, 2019 · The LG C9 OLED is an excellent TV. It is about LG C9 TV owners. VRR should support to up to 120hz on the C9. If I go to video output information in the video settings of the PS5, it states that VRR only supports up to 60hz. Motion looks crisp thanks to the nearly instantaneous response time, and the TV has a motion LG C9 VRR issues. I have also added flair for other variants of the TV in 9 series. Imagine everyone that bought C9 and CX thinking it was future proofed especially for gaming then LG hits you with the oops sorry the current panel we sold you guys can’t do Vrr properly, enjoy the subpar experience or just get the c11! Lol Apr 28, 2022 · However, you’ll need a compatible TV or monitor to utilize PS5 VRR. 3 will be a thing for now. Im not super in the know in these things, but fr what I gather it messes with black levels & tearing. Did you update the TV's firmware? VRR wasn't supported when the C9 was released, it was added in a firmware update later on. Its working well and I can get 4K 120hz looks amazing. Jun 26, 2019 · "OFFICIAL" 2019 LG C9 Consolidated Info, FAQ, Troubleshooting, Firmware & more General Info & Summary - UNDER CONSTRUCTION! This is not a replacement or clone for the 2019 C9–E9 Owner's Thread (No Price Talk)! That thread (and others) is the main source of this consolidation thread. LG OLED B8 can be converted to a C9 model to support VRR via HDMI 2. Is it still the case ? I guess so Feb 9, 2026 · On the HDfury Discord support server, quite a few owners of other brands replaced them with Phoosno Gen 2. I'm using an intel arc a750 for my gpu and for whatever reason I just cannot get VRR to pass through to my LG C9 OLED. 1 with VRR, to get full use of my LG C9 which supports VRR. they never released firmware for the b9/c9 that gets freesync working with amd gpus. 1 PCM SOMETIMES. 1 VRR on LG B9/C9 TV from AMD driver 23. (oh and just forgot: you probably need a driver for your specific country because different countries, different OS, right?) Aug 10, 2020 · The LG C9 OLED is the best TV we've seen in 2019, and it gets our top recommendation for 4K smart TVs. From a manufacturer point of view then they were required to first tie up with these graphic manufacturer and they didn't want to add up cost for not so necessary feature. Everything in X1X video output settings is checked (except 3D of course. 1 port. Try to be helpful and don’t abuse anyone. Discover LG OLED55C9PLA. Nov 3, 2020 · Neben den Banding Problemen scheint es nun ein weiteres Problem bei den C9 & CX Panels zu geben, wenn VRR 120 genutzt wird. Marginally lower input lag on C9 (13. The BX/CX add Freesync support, even though there's a way to add freesync to the B9/C9 using CRU (Custom Resolution Utility) when using a compatible AMD GPU. [Gamma Flicker] How do I stop this from happening? LG C9 - RTX 3080, PC Mode, 3840x2160, 120Hz, 12bit, YCbCr444. . Pretty annoyed LG can´t give us a download link. Based on my research hdmi port is limited to 2. But it seems VRR is still broken. I know there is a tv technical thread but I couldn’t find answers easily. Unfortunately like several others I am having problems with VRR. 1 standard, and "G-Sync Compatible" over HDMI for RTX 20 series and GTX 1600 series GPU. The C9 has 4 HDMI 2. I am worried that enabling VRR/ALLM on the CX will also degrade picture quality on my XB1X, which would be a bummer. Jan 25, 2009 · What I am referring to: Betrieb LG OLED C9 mit AMD-Grafikkarte / HDMI 2. I turn my LG C8 into LG C9 with VRR working I've finally been able to get an Xbox Series X since August 2022, and I have an LG OLED 55C8PLA which I won in a contest at work in 2019. If I chose this TV above other brands, it is for its features like VRR and HDMI 2. " So yea. The biggest difference between these TVs is the inputs. for the 2025 LG serie. My question is, what does this really do? Does this smooth out motion in gaming? I gamed on a B8 and almost got nauseous from all the juddering. I have been wondering for a while how do you know that your LG OLED TV is using VRR? Jun 15, 2020 · En cambio para la lg cx tanto con dispositivos con hdmi 2. I take you through the setup to enable this for Since VRR does one thing in common with Freesync and Gsync we can mod these TVs in place. Considering the CX has been heavily marketed as VRR ready for next gen consoles at 4k/120hz, I thought I'd share here for awareness Lg C9 and PS5 VRR Can anyone confirm that it works? I explain: when you launch any games, you can correctly see in the ps5 settings video info that is correctly running with vrr but when you displaying the hdmi diagnostic on the tv you can't see at all the typical fluctuation of Hz like, for example when you running a nvidia pendulum demo. Photo: FlatpanelsHD The new firmware (05. 1, which means it should (and does) support 4K at 120 frames-per-second with an Xbox Series X, PlayStation 5 or even an RTX 3080. Do not press on the front of the screen when you are trying to re-seat the plastic fairing. Other Is it just automatically on if my PS5 has it turned on? Or is there a place to look to see if VRR is on in the TV settings? LG OLED B8 can be converted to a C9 model to support VRR via HDMI 2. Other Aug 10, 2020 · The LG C9 OLED is the best TV we've seen in 2019, and it gets our top recommendation for 4K smart TVs. CX Supports 4K/120hz VRR with HDMI 2. Anyone? Dec 22, 2019 · Ok I need an LG C9 but I am worried about adoption of HDMI 2. Additionally, we recommend HDMI cables suitable for this TV. 48Gbs HDMI cable. Any insights appreciated! I dont have either 120 hz mode or VRR option on my LG C9 with the PS5 I have latest updates for both TV and the Console. LG C9 - Variable Refresh Rate Support Question I wasn't able to find a definitive answer on thisdoes the LG C9 support Variable Refresh Rate up to 120hz? I keep reading on certain review sites (specifically RTings) that it only support VRR from 40hz-60hz. I'd say it's really doubtful the refresh range spans up to 120hz though, considering that the panel doesn't even support real 4K 120. I bought me a toy 65" LG C9 OLED65C9AUA or PUA, for my 50th. 看了下大概vrr就是一个开放平台的freesync或者gsync，hdmi2. Jul 18, 2021 · HDMI VRR funktioniert endlich mit Fixed Rate Link und damit zum ersten mal seit Release der RX6000 Serie auch mit 4K120 10 Bit beim LG C9. To start off, it should be noted that this guide is based on the following B9, BX, C9, CX and GX television models: Nov 10, 2023 · LG TV - How to Enable VRR. Super pumped to hook it to my PS5 and eventual XBsX. Currently on firmware 77 C9 owner here. In Gears 5 you can use this scene from the first chapter: Activate/deactivate VRR on Xbox to see the difference. There were further claims that HDMI 2. LG C9 latest patch applied. Jan 22, 2021 · Using an EDID reader, we confirmed the C9’s VRR range to be between 40Hz and 120Hz – and, in practice, this is a huge boon for crystal clear gaming performance. Nov 6, 2020 · LG's CX and C9 OLED TVs may look exquisite, but they have a serious issue with displaying content with variable refresh rate (VRR) enabled. Click for pictures, reviews, and tech specs for the LG 55" LG OLED 4K TV - C9. Can anyone assist? Jun 26, 2019 · "OFFICIAL" 2019 LG C9 Consolidated Info, FAQ, Troubleshooting, Firmware & more General Info & Summary - UNDER CONSTRUCTION! This is not a replacement or clone for the 2019 C9–E9 Owner's Thread (No Price Talk)! That thread (and others) is the main source of this consolidation thread. This TV has a wide color gamut and decent HDR brightness, but the aggressive ABL can become bothersome. Go with whichever model is cheaper. 1 but I keep reading about problems with VRR, pc mode etc LG CX & C9 Unlikely to Get Fix for VRR Gamma Issue Caused by OLED Panel May 10, 2020 · Hi All, I have a 10m High Speed HDMI cable, that I have connected to my LG C9 TV. 1 onwards. 1 cable 6ft. With "Allow VRR" enabled, darker images flicker continuously, this happens on 30/60 fps and HDR/SDR games. Thanks ! They didn't test the VRR range via the XB1, which is the only system to currently support the VRR standard they are using. It'll work for 10-15 minutes, then revert to stereo. And I'm afraid my TV is really only 100 hz. Is it the right Tv for you? Read our LG C9 OLED review to find out. HDfury's own branded cables are the only ones HDfury recommends, but Phoosno is noted for being recommended by several HDfury device owners. The firmware that enabled 4k@120Hz with VRR was not released until November 2020 (in time for the Series X launch on 10/11/20). It’s true Sony TVs got VRR support last month, though not every 120Hz set supports this newest feature. If anyone can help please. Exciting times. ieucjvfgvjvdwayvdxfroahgtyixdrregzyolevphyuba