12-14-2015, 02:22 AM
I have a Lenovo T530 that was upgraded to the latest stock Lenovo 2.65 BIOS today. I need to revert it back to the stock 2.64 BIOS (due to bitlocker)
Lenovo is blocking the downgrade through their normal flash system due to some security issue they fixed in 2.65.
I grabbed the 2.64 files from lenovo's site and have the files from the flash directory. Do I need to do any special treatment of these files to be able to flash them via my external programmer? I need to keep everything the same otherwise... just downgrade the BIOS and wipe/change nothing else.
Thanks!
Lenovo is blocking the downgrade through their normal flash system due to some security issue they fixed in 2.65.
I grabbed the 2.64 files from lenovo's site and have the files from the flash directory. Do I need to do any special treatment of these files to be able to flash them via my external programmer? I need to keep everything the same otherwise... just downgrade the BIOS and wipe/change nothing else.
Thanks!