Post
Topic
Board Mining (Altcoins)
Re: SRBPolaris V2.66 - BIOS editor for RX4XX and RX5XX cards
by
KoSoVaR
on 05/07/2017, 02:56:06 UTC
Hi friends Smiley  Great work @doktor83.  I have a few Sapphire Pulse RX 580 8GB cards.  This is perhaps a more general BIOS editing question than tool specific, as I'm having a hard time making the "right" (or magical?) edits to obtain the hash speeds that many claim to be 29-30MH/s. 

I've uploaded the stock BIOS here:  https://mega.nz/#!5rgUgKbC!S3b2-z6TZ9CXOi6wXJzqFFE8SDE8xIqwz2MZJTdQdlc

I've tried a combination of copying the 1750 to upper, as well as in a different end result using the UberMix 3.1 timings found on OCN (http://www.overclock.net/t/1604567/polaris-bios-editing-rx5xx-rx4xx)

Quote
UberMix v3.1

777000000000000022CC1C00AD615C41C0590E152ECC8608006007000B031420FA8900A00300000 010122F3FBA354019

From a newb BIOS editing perspective, I've been reading that simply copying 1750 up should do most of the work.  However, with this specific card I'm getting 24MH/s with that edit.  And other cards aren't getting nearly to 30MH/s.

So my question, friends, is if you could help identify what I'm doing wrong.  I'm setting these to 1100/2100 with stock and modded BIOS and not getting any good results.