Your BIOS have some invalid checksum, did you notice that?
The notebook start? It have display?
Did you disconnect all power source before reading the chip ?
yap,maybe someting wrong when i reading the chip
i tried again ,replaced bootoption and translateservice
taplet have display but hang in logo
can help me ,this's org file
I think you will find here in this topic one dump, clean ME and program your chip.
I have downloaded 4 different bios from this forum. 5 x2 beeps and black screen.
I am using TL886II Plus for bios upload.
Notebook Model: 20BX-004GE T450s
I would be very grateful if you could help me.
I installed it to remove the bios password but I deleted it without the original bios backup. oh what an idiot I acted in a hurry.
I have installed 4 different bios from this forum. 5 x2 beeps and black screen.
I am using TL886II Plus for bios upload.
Notebook Model: 20BX-004GE T450s
I would be very grateful if you could help me.
PATCH DONE TRY WITH RIGHT INSTRUCTION FROM LENOVO AUTO PATCHER
[ HOW TO USE THE PATCH ]
STEP 1: Flash and replace current BIOS with the generated patch file
STEP 2: Boot the machine
STEP 3: Press ENTER/F1/etc. to enter BIOS settings
STEP 4: Enter any character when asked for Supervisor Password
STEP 5: Press enter when it shows Hardware ID
STEP 6: Press space bar 2x when asked
STEP 7: Turn off machine
STEP 8: Restore original BIOS
STEP 9: Reset BIOS settings to factory default
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