Hello Guys,

For those of you who have HW errors with the new N-factor:

HD7950 (1044/1500) ~100khs

setx GPUMAXALLOCPERCENT 100
setx GPUUSESYNC_OBJECTS 1
ultracoinminer -o stratum+tcp://ultra.nitro.org:3337 -u xxx -p xxx --scrypt --Nfmin 4 --Nfmax 30 --StartT 1389028879 -w 256 -g 2 -I 12 --thread-concurrency 16384 --no-submit-stale --expiry 10 --scan-time 1 --queue 0

HD7970/280x (1044/1500) ~135khs(280x)

setx GPUMAXALLOCPERCENT 100
setx GPUUSESYNC_OBJECTS 1
microCoinminer.exe -o stratum+tcp://xxx -u xxx -p xxx --scrypt --Nfmin 4 --Nfmax 30 --StartT 1389028879 -w 256 -g 2 -I 12 --thread-concurrency 16384 --no-submit-stale --lookup-gap 2 --expiry 10 --scan-time 1 --queue 0

R9 290 8GB RAM (1040/1400) ~180khs

setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
microCoinminer.exe -o stratum+tcp://xxx -u xxx -p xxx --scrypt --Nfmin 4 --Nfmax 30 --StartT 1389028879  -w 64 -g 1 -I 18 --thread-concurrency 45000 --no-submit-stale --lookup-gap 2 --expiry 10 --scan-time 1 --queue 0

R9 290 4GB/6GB RAM (1040/1400) ~140khs

setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
microCoinminer.exe -o stratum+tcp://xxx -u xxx -p xxx --scrypt --Nfmin 4 --Nfmax 30 --StartT 1389028879  -w 64 -g 1 -I 18 --thread-concurrency 42000 --no-submit-stale --lookup-gap 3 --expiry 10 --scan-time 1 --queue 0