Just following this thread (waiting on a new BIOS Programmer as my old CH341 seems to have died!)

I have a HP ProBook 440 G6 - I get black screen and fans spin, no display and a beep code of 2x long and 2x short beeps - Which indicates BIOS corruption.

I have messed around with USB recovery drives to no success but am familiar with BIOS modification and reprogramming BIOS chips.

Once my new programmer arrives, is it a matter of pulling a dump of the original BIOS (to preserve the machines serial number info etc.) and cleaning the ME region with the previously...

Re: Dell Wyse 5070 3 LED blinks



Phew! All good, Dells instructions for BIOS Recovery fortunately worked and I am back up and running again!...

Re: Dell Wyse 5070 3 LED blinks

Hi All,

Got the same issue, but fortunately I have a full BIOS dump from this exact machine before I was having issues - Just having issues restoring this backup!.

Something went wrong with a BIOS flash and all I get now on my Wyse 5070 is 3 orange blinks, followed by another 3 orange blinks indicating "BIOS Recovery Image not found" according to Google.

I've got a CH341A Programmer but can't seem to have any success in getting the backup programmed back into the flash. Also hopeless at soldering...