This thread has already turned into a BIOS collection, so i am editing it.
.If anyone is interested i am posting the latest BIOSes i have found so far,
except the old ones. The thread might not be up to date every time, i am doing this of free will and moderators are welcome to edit it.
BIOSes not listed on support page are not considered official.
0901 DownloadImprove high frequency DRAM compatibility, add more options to Latency Boundary item, enable UEFI driver support for add on cards
.1004 DownloadUpdated microcode and PCIE Gen 3.0 codes
.1005 Download1. Enhance PCIe 3.0 Support Capability.
2. Enhance DRAM Compatibility.
3. Enhance CPU OC capability.
4. Enable VT-d support for VT-d enabled processor.
5. Sped up S3 resume time
.0001B Download0002B DownloadAdds internal PLL over-voltage option, improves stability for 7970 when 7970 under LN2
.0003B DownloadNo changelog available, but make sure you read
this and
this (feedback).
.0005B Download1101 Download (recommended)Improves CPU Level up for new cpus
Improves stability for 7970 when 7970 under LN2 cooling
Improve system stability.
NOTE: 0005b is the same as 1101 except that it is more agressive on memory settings, because its default auto-tweak is mode 2 (where 1101 is mode 1).
Source. .1103 Download (latest)Improves High Frequency DRAM Compatibility
Improves Peripheral Compatibility
Discussion threadOC Key Firmware:
1003BIOS 0803 (old), 0901, 1005 and 1101 (recommended) are available on R4E FTP too (in case filehostings delete the file).
R4E FTPAlternative BIOS sourceAlternative BIOS source N2.