I have a 6700XT and ver. 10.5-beta3 does not work at all. I'm using Windows 7, 21.5.2 drivers.

ASM kernel - not working!

found 1 devices
(0.112s) INFO| Using device 0 as GPU 0
(0.128s) INFO| compiling gfx1031_sha256.bin ...
(2.629s) INFO| compiling gfx1031_sieve.bin ...
(7.506s) INFO| compiling gfx1031_sieve_utils.bin ...
(7.880s) INFO| assembling gfx1031_Fermat.bin ...
(7.883s)  ERR| can't assembly gfx1031_Fermat.bin
(7.885s)  ERR| Unknown GPU device type


Generic kernel - generating stale shares only

( 158.833s) WARN| Invalid share 123ms
( 158.995s) WARN| Invalid share 191ms
( 159.103s) WARN| Invalid share 200ms
( 159.106s) WARN| Invalid share 154ms
( 159.109s) WARN| Invalid share 107ms
( 159.247s) WARN| Invalid share 150ms
( 159.249s) WARN| Invalid share 149ms