thank you for reply
i was looking for patch tool here yesterday but did not find it ( maybe because i was search for laptop model number only )
but now thanks to you i found it
back to my proplem
after many attempts flash the bios chip using rt809f
all end up with the same result as above ( no power with orang led when prss power botton )
i try ch341a programer using neo program with your file and the laptop working great
after i write service tag and prsseing alt + f to exit manufactor mode
just to be sure what was the problem i reprograming the...

HELO ALL
I HAVE DELL 5510 BOARD NUMBER FDW50 LA-J381P THAT CAME TO ME WITH LOCK BIOS
SO AFTER I FLASH BIN FILE THAT WAS PATCHED FROM ORGINAL BIOS FILE USING TOOL FROM GET HUB
THE LAPTOP NOT POWER ON AND ONLY THE POWER LED BECAME ORANGE WHEN PRESS THE POWER BOTTON
I DO NOT HAVE THE SERVICE TAG BECAUSE IT IS ERASE FROM UNDER COVER
I ATTACHED THE ORGINAL BIOS FILE
I USE RT809F PROGRAMER
IS THERE ANY THING TO DO WITH THE 8 MB BIOS CHIP
CAN ANY ONE FIX THE BIOS FILE OR GUIDE ME TO THE PROPLEM IS IT THE PROGRAMER
OR THE OTHER BIOS CHIP
...