Would that work for you? If so, here it is:
While the official project originated with developer Alexander in 2011, this specific version has been refined by the hardware hacking community to improve stability and chip compatibility. Key Features & Why This Version Matters Broad Device Support asprogrammer 21 013 updated download
“I was stuck with 21.0.11 where GD25Q127C always timed out. The 21.0.13 update fixed it immediately. BIOS flash on my Dell Precision went smooth.” – Would that work for you
"21.013 resurrected a dead CNC board. You saved a 72-hour deadline. Donation sent. Keep the signal alive." asprogrammer 21 013 updated download