.05btc bounty!!!
So, do you think this is the case even for four? {290x} I'm downloaded Ubuntu now...
I'm having a problem keeping 1 stable with win7, nonetheless four or six.
I have:
Four Sapphire r9 290x cards
GA 990FXA-UD5 [mobo]
AMD FX 4130 4-core 3.8GHz
12GB RAM
1500w Enermax
Four 16 x 16 pci extenders [not powered]
(optical, WD 350gb hdd, Windows 7)
pics of my rig here:
https://imgur.com/a/uKm87Also, this is my first rig and may be missing something obvious to others.
All drivers are installed plus win 7
In the bios, I didn't really do anything. It was already set to boot pcie 1
Not sure what else to do in bios.
When trying just one card:
- I have to try multiple slots multiple times.
- Each time, either windows is scrambled, gets frozen at startup, looks 8-bit and distorted, or no signal, no beep
- when it gets going and looks perfect (1 out of 20 starts), it eventually crashes
- When i try other slots (like the x16 ones), it doesn't even beep once, or does the 1 long, 3 short beeps (gpu code).
- Once I got windows up with 2 cards, but one had an error 43
- I've tried to download the updated catalyst, but as it's installing, when the screen goes black a few times, it eventually never comes back.
- Tried uninstalling the drivers and restarting and installing, but trying to start windows without this driver and using this card is damn near impossible. Did it once though.
- Sometimes windows is going, but the monitor stops and says no signal, but the pc sounds no diff than a second ago...like it's still running win7
- If I try to start with two cards in any slot combo, i get the 1 long, 3 short beeps
.05btc bounty to the one that get's me up and running.
If you don't see it listed above, assume I haven't done it..even if basic
Thanks!!
This is what I did, and two cards are running fully maxed out.
To start-
1. Install the Ubuntu
2. Update Ubuntu fully
3. Download the latest AMD Beta drivers for Linux, and download the fixed CGminer from
http://www.ohmpie.com/mining-on-an-r9-290-in-linux/ Do not download anything else.
4. Extract the AMD drivers to your home directory, and extract the Cgminer.
5. I renamed the CGminer folder to just cgminer so it is easier to type in command prompt.
Install AMD drivers-
1. Open up terminal, and check to see if you extracted the AMD drivers to the right spot by typing
ls
2. Once you see the driver file type
sudo chmod +x ./name of your AMD driver
3. To install the drivers type
sudo ./name of your AMD driver
4. Once the installer is finished reboot the PC
Set up CGminer-
1. Open up terminal, and install CGMiner required files.
sudo apt-get install libcurl4-openssl-dev pkg-config libtool libncurses5-dev
2. Change to cgminer folder
cd cgminer
3. Export your display settings
export DISPLAY=:0
export GPU_MAX_ALLOC_PERCENT=100
export GPU_USE_SYNC_OBJECTS=1
4. Check to see if CGminer detects all GPUs, and you can see the temps etc...
./cgminer -n
5. If all your GPUs show up you can go ahead and start mining. I started at a I of 9 to check stability of system
./cgminer --scrypt -o pool address -u workername -p password -I 9
6. If CGminer does not detect all GPUs type
sudo aticonfig --adapter=all -f --initial
Then restart PC
7. Export your display settings again, and retry
./cgminer -n
If all GPUs are detected start mining!
Lastly I recommend that you save a conf file using CGMiner, and you can edit your settings from that file instead of typing a huge command list every time you want to start mining.
For instance I have one set up with all my overclocking settings so I can just ./cgminer -c r9290 and CGminer loads up all my favorite settings.
Refer to the README files in CGminer if get stuck on the CGminer parts.