Sometimes you might need to choose less than full ID, Hit detect and if it detects your chip by ID OK, then select that one. Then open software of your choosing to try first, I already try newest version first. Until you get verified and valid backup). If it is all FF's, that's verified invalid blank and you need to use another software version or CHIP ID and try again Run read, then verify, once it says "Chip/Buffer match" then that is verified, click save and then open that file in hex editorĪnd make sure it's valid BIOS and not all FF's. The contents of the files is not the same but it is very similar. You can compare the backup file with the original bios file from manufacturer site, using one hex editor software. Now press "Verify" and wait until the process is finished:Īttention, before continuing with the PART 3, please check the content of the backup file. Press "Read button" and wait until the process is finished: Go to "Auto" and uncheck "Erase" and "Blank check" options: Run CH341A_c.exe from CH341A programm v1.29 folder. Remove CMOS battery from your motherboard. Unzip the downloaded pack and install the ch341a drivers (run CH341PAR.EXE) INSTALL DRIVER, READ, VERIFY, SAVE BACKUP:ĭownload the CH341A tools from URL in original posting (Thanks to Lost_N_BIOS) Old Phoenix 4.05 - Need guidance on modd. IS THIS WORTH THE TROUBLE? Sony VGN-SZ18. Lenovo thinkpad p53 remove WWAN whitelis.
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