Author

Topic: window 7 64bits problems (Read 824 times)

newbie
Activity: 23
Merit: 0
September 13, 2013, 04:41:03 AM
#10
Thanks Sam, I will
legendary
Activity: 3583
Merit: 1094
Think for yourself
September 11, 2013, 11:54:27 AM
#9
CGMiner uses all mining devices by default, so you don't need to tell it to use your GPU.

I wouldn't waste time with a 5770 for bitcoin mining.   And getting it working with Bitcoin will not help you with scrypt mining since they require completely different drivers and SDK.

Bitcoin mine with your Erupters in one CGMiner-nogpu.exe instance and scrypt mine with your GPU in another instance with cgminer.exe.

Post in the alt currency thread for more experienced help or post in the CGMiner thread to get help from the devs.

Good Luck,
Sam
newbie
Activity: 23
Merit: 0
September 11, 2013, 10:41:00 AM
#8
Sigh,
I tried the betaversion of Catalyst, but my problems stay the same. Maybe there is something else wrong? When I try to mine with GUIminer. My fan starts working and GuIminer says my card is hashing, but there is an error "verification failed, check hardware".
When I try to use cgminer (3.3.4) with no flags or extra's: just server, worker, password, it says:
MTX: ICarus USB failed to get  'cg-usb-1-1' - device in use and it crashes.

I have two blockerupters running. Maybe that's the problem? How do I tell cgminer that he has to use the card?
When I stop my blockerupters and start cgminer, it also crashes.
My blockerupters work perfectly on cgminer...

Eventually I do want to mine LTC with my card, but for now I'm more used to bitcoin mining. I thought: if I got it work mining bitcoins, then I know nothing is wrong with my card and I can start working on LTC. 

At the moment my GPU isn't overclocked because it gets hot really fast



sr. member
Activity: 462
Merit: 250
Firing it up
September 11, 2013, 04:50:40 AM
#7
Have you overclocked your GPU?

GPU has still has its usage if you use that for scrypt based mining.
legendary
Activity: 3583
Merit: 1094
Think for yourself
September 09, 2013, 08:41:04 PM
#6
Buy a Block Erupter USB and retire the 5770 from mining.
legendary
Activity: 952
Merit: 1000
September 09, 2013, 08:14:49 PM
#5
I would actually use the link above and download the legacy 11.12 drivers.  Those work best for 5xxx series cards.
Depends. Are you LTC or BTC mining? I don't believe 11.12 uses the SDK 2.6, which is required for LTC.

2.6 and later was sucky for BTC mining on 5xxx cards, but it's a necessary evil for LTC.
sr. member
Activity: 280
Merit: 250
Sometimes man, just sometimes.....
September 09, 2013, 12:18:04 PM
#4
I would actually use the link above and download the legacy 11.12 drivers.  Those work best for 5xxx series cards.
KWH
legendary
Activity: 1904
Merit: 1045
In Collateral I Trust.
full member
Activity: 140
Merit: 100
In POS we trust
September 09, 2013, 11:38:30 AM
#2
13.10 Beta works fine here with Win 7 64 bit on different machines.
http://support.amd.com/us/kbarticles/Pages/AMDCatalyst13-10WINBetaDriver.aspx
If I remember right it does include also the actual OpenCL driver.
newbie
Activity: 23
Merit: 0
September 09, 2013, 09:38:34 AM
#1
I've updated my computer and OS and now I'm not able to get my grafic card mining again.
I use Windows 7 64bit pro and I have an ATI 5770 card.
I understand that Catalyst 13.4 gives problems with Windows 7, but I can't seem to find an older Catalyst that works with 64bits. Link anyone?

Idea's anyone?
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