JonathanX64
New Member
- Joined
- Oct 11, 2021
- Messages
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Hello!
I have MSI RX 460 OC 2gb. I want to unlock 1024 shaders and retain UEFI compatibility. What would be the best way to approach this?
I've tried to modify VBIOS using pattern provided by Pavle (thanks!) and then fix checksum using Polaris BIOS Editor. It unlocked GPU successfully (1024 in GPU-Z), but broke UEFI VBIOS.
I've been thinking about flashing VBIOS from a different card, but AMDflash on Windows does not allow that.
Is it possible to fix not only checksum, but also the cryptographic seal or whatever? Or should I try flashing firmware from a different card under Linux? Which card should I take firmware from?
Thanks.
Update from later today: I've flashed VBIOS from Sapphire's RX 560 2gb (for Hynix memory, from overclock.net's package), works like a charm; 1024 CUs @ 1300 MHz with properly working UEFI. I think card throttled under FurMark to 1100 MHz, either because of heat or because of 75W power limit. GeekBench 5 score went up significantly, to 25707! Glad I did that.
I have MSI RX 460 OC 2gb. I want to unlock 1024 shaders and retain UEFI compatibility. What would be the best way to approach this?
I've tried to modify VBIOS using pattern provided by Pavle (thanks!) and then fix checksum using Polaris BIOS Editor. It unlocked GPU successfully (1024 in GPU-Z), but broke UEFI VBIOS.
I've been thinking about flashing VBIOS from a different card, but AMDflash on Windows does not allow that.
Is it possible to fix not only checksum, but also the cryptographic seal or whatever? Or should I try flashing firmware from a different card under Linux? Which card should I take firmware from?
Thanks.
Update from later today: I've flashed VBIOS from Sapphire's RX 560 2gb (for Hynix memory, from overclock.net's package), works like a charm; 1024 CUs @ 1300 MHz with properly working UEFI. I think card throttled under FurMark to 1100 MHz, either because of heat or because of 75W power limit. GeekBench 5 score went up significantly, to 25707! Glad I did that.
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