# Bminer 15.7.6 Fix Cuckaroo29d on RTX-series cards **URL:** \ **Category:** Mining\ **Created:** [January 15, 2019, 5:28am UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177 "2019-01-15T05:28:24Z")\ **Posts on this page:** 20\ **Page:** 7
**Author:** ![dollebrekel](https://avatars.discourse-cdn.com/v4/letter/d/4bbf92/32.png) [@dollebrekel](https://forum.grin.mw/u/dollebrekel)\ **Post date:** [February 9, 2019, 2:47pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/125 "2019-02-09T14:47:13Z")
I have seen that you edit c31 and 2080ti for it. But it still say insufficient memory 9029.27 MB available on device ---
**Author:** ![keepwalking1234](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/keepwalking1234/32/818_2.png) [@keepwalking1234](https://forum.grin.mw/u/keepwalking1234)\ **Post date:** [February 9, 2019, 3:31pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/126 "2019-02-09T15:31:29Z")
![PNG](https://canada1.discourse-cdn.com/flex036/uploads/grin/original/2X/b/badae2a03657f9730fc7c81213dba52da460ddf9.jpeg) ![IMG_6841](https://canada1.discourse-cdn.com/flex036/uploads/grin/original/2X/2/22f9e138c3dbb12337c0cf00900a97997006855a.png) ---
**Author:** ![keepwalking1234](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/keepwalking1234/32/818_2.png) [@keepwalking1234](https://forum.grin.mw/u/keepwalking1234)\ **Post date:** [February 9, 2019, 3:32pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/127 "2019-02-09T15:32:25Z")
seems for 2080Ti, the miner is not very Stable and sometimes died! and still a lot of rejected shares too. ---
**Author:** ![realbminer](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/realbminer/32/930_2.png) [@realbminer](https://forum.grin.mw/u/realbminer)\ **Post date:** [February 10, 2019, 2:59am UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/128 "2019-02-10T02:59:12Z")
We’re pleased to release Bminer 14.3.0. Improve the performance for Cuckatoo31. Support 2080Ti for Cuckatoo31. Reduce the CPU usages for Grin / Aeternity by default. Reduce the likelihood of rejected shares for Cuckatoo31. Please see [https://www.bminer.me](https://www.bminer.me/) for more details. Please see [https://www.bminer.me/performances/](https://www.bminer.me/performances/) for performances of Bminer on mining different coins. Happy mining! ---
**Author:** ![qyg352156](https://avatars.discourse-cdn.com/v4/letter/q/df705f/32.png) [@qyg352156](https://forum.grin.mw/u/qyg352156)\ **Post date:** [February 10, 2019, 10:29am UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/129 "2019-02-10T10:29:37Z")
Failure to run prompt memory under WIN 10 ---
**Author:** ![joaomamede](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/joaomamede/32/787_2.png) [@joaomamede](https://forum.grin.mw/u/joaomamede)\ **Post date:** [February 10, 2019, 12:40pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/131 "2019-02-10T12:40:10Z")
Same, lots of rejected shares with 14.3.0 running cuckatoo31. ---
**Author:** ![iomgui](https://avatars.discourse-cdn.com/v4/letter/i/9fc29f/32.png) [@iomgui](https://forum.grin.mw/u/iomgui)\ **Post date:** [February 10, 2019, 12:56pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/132 "2019-02-10T12:56:09Z")
14.3 on cuk31 with 2080ti : it seems fidelity is extremly bad, yes it perfoms 2,1 to 2,2 GPS per card but real GPS seems to be 1,1 per card (also reported as 1 to 1,1 by bminer) I confirm rejected shares is high (around 5%) ---
**Author:** ![integy](https://avatars.discourse-cdn.com/v4/letter/i/bb73d2/32.png) [@integy](https://forum.grin.mw/u/integy)\ **Post date:** [February 10, 2019, 2:18pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/133 "2019-02-10T14:18:33Z")
> [@joaomamede](#): > > lots of rejected shares with 14.3.0 running cuckatoo31 Yes. I have too many rejectes… ---
**Author:** ![dollebrekel](https://avatars.discourse-cdn.com/v4/letter/d/4bbf92/32.png) [@dollebrekel](https://forum.grin.mw/u/dollebrekel)\ **Post date:** [February 10, 2019, 6:06pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/134 "2019-02-10T18:06:18Z")
Under windows. It say I do not have anough memory. When I run another windows miner I do not have this problem ---
**Author:** ![LordCornwall](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/lordcornwall/32/1075_2.png) [@LordCornwall](https://forum.grin.mw/u/LordCornwall)\ **Post date:** [February 10, 2019, 10:59pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/135 "2019-02-10T22:59:47Z")
Getting this error whenever I use more than 5 GPUs. It was handling 6 GPUS with all 1070 tis, i swapped one of them for a 1080 TI and now it does this at 5 GPUS. ![sFiKosk8vo](https://canada1.discourse-cdn.com/flex036/uploads/grin/original/2X/1/100f4cfe9c1543d06f1a2a2ad744af59fb68035b.png) ---
**Author:** ![Rabinovitch](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/rabinovitch/32/1019_2.png) [@Rabinovitch](https://forum.grin.mw/u/Rabinovitch)\ **Post date:** [February 11, 2019, 2:10am UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/136 "2019-02-11T02:10:14Z")
I found BMiner hung on 2 PCs with 1 and 3 2080Ti, Ubuntu 18.10. ---
**Author:** ![doge](https://avatars.discourse-cdn.com/v4/letter/d/7c8e57/32.png) [@doge](https://forum.grin.mw/u/doge)\ **Post date:** [February 11, 2019, 4:13pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/138 "2019-02-11T16:13:32Z")
**LInux, 410 Driver, GrinMint Pool, 14.3.0** _Rejected due to low difficulty_ What does that mean ? ---
**Author:** ![damwg](https://avatars.discourse-cdn.com/v4/letter/d/ecd19e/32.png) [@damwg](https://forum.grin.mw/u/damwg)\ **Post date:** [February 11, 2019, 5:56pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/139 "2019-02-11T17:56:25Z")
I achieve 2.12 GPS locally with 2080ti but grinmint report 0.28. Normal? ---
**Author:** ![Rabinovitch](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/rabinovitch/32/1019_2.png) [@Rabinovitch](https://forum.grin.mw/u/Rabinovitch)\ **Post date:** [February 11, 2019, 6:22pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/140 "2019-02-11T18:22:22Z")
Ovserve it for several hours. You will probably find it hanged after several hours. ---
**Author:** ![realbminer](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/realbminer/32/930_2.png) [@realbminer](https://forum.grin.mw/u/realbminer)\ **Post date:** [February 12, 2019, 11:17am UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/142 "2019-02-12T11:17:08Z")
Hi, please give me for information about your card model, operation system and the driver version, pool, thanks! ---
**Author:** ![realbminer](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/realbminer/32/930_2.png) [@realbminer](https://forum.grin.mw/u/realbminer)\ **Post date:** [February 12, 2019, 11:17am UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/143 "2019-02-12T11:17:59Z")
Hi, doge, please give me for information about your card model, operation system and the driver version, pool, thanks! ---
**Author:** ![joaomamede](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/joaomamede/32/787_2.png) [@joaomamede](https://forum.grin.mw/u/joaomamede)\ **Post date:** [February 12, 2019, 11:23am UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/144 "2019-02-12T11:23:45Z")
@realbminer just tested 14.3.1 and was not getting any shares. ---
**Author:** ![realbminer](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/realbminer/32/930_2.png) [@realbminer](https://forum.grin.mw/u/realbminer)\ **Post date:** [February 12, 2019, 11:25am UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/145 "2019-02-12T11:25:36Z")
We’re pleased to release Bminer 14.3.1. The release provides: Improve the performance of Cuckaroo29. Reduce the likelihood of rejected shares of Cuckatoo31. Support Nicehash for both Cuckaroo29 / Cuckatoo31. Please see [https://www.bminer.me/releases/](https://www.bminer.me/releases/) for more details. Sample usage of mining grin over Nicehash: - bminer -uri cuckaroo29://1DQ4bZpFTDiSNk2CWLEFWK9K96rBFP2Hv@grincuckaroo29.usa.nicehash.com:3371 - bminer -uri cuckatoo31://1DQ4bZpFTDiSNk2CWLEFWK9K96rBFP2Hv@grincuckatoo31.usa.nicehash.com:3372 Happy Mining! ---
**Author:** ![smokeking](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/smokeking/32/3364_2.png) [@smokeking](https://forum.grin.mw/u/smokeking)\ **Post date:** [February 12, 2019, 12:36pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/146 "2019-02-12T12:36:09Z")
i dont see any hashrate speed only received new job is that ok ? ---
**Author:** ![smokeking](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/smokeking/32/3364_2.png) [@smokeking](https://forum.grin.mw/u/smokeking)\ **Post date:** [February 12, 2019, 12:37pm UTC](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177/147 "2019-02-12T12:37:51Z")
i just restart again and now work [Previous page](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177.md?page=6) [Next page](https://forum.grin.mw/t/bminer-15-7-6-fix-cuckaroo29d-on-rtx-series-cards/2177.md?page=8)