Flashing Toshiba Satelite L510 BIOS from USB

L510BIOSflash

Preparing the bootable pendrive
1. Download http://wincmd.ru/black_dog/v6535/crdisk.rar, password is "crisis"
2. Download Ultimate BIOS-Boot-Edition from https://biosflash.com/e/bios-boot-usb-stick.html
3. Follow the steps in biosflash.com until you finish created the USB bootable drive
4. Download driver from Toshiba https://support.toshiba.com/support/viewContentDetail?contentId=2486122 
5. Extract the downloaded driver file, you will able to see PR10M150.fd
6. Copy all the files extracted from crdisk.rar to the bootable pendrive, you should able to see PHLASH16.exe when you open you pendrive
7. Copy PR10M150.fd to bootable pendrive, then rename it to BIOS.FD
8. Remove BIOS.WPH file from the bootable pendrive

Flashing
1. Unplug battery and AC adapter from the laptop
2. Plug in the USB drive
3. Press Fn+F
4. While holding Fn+F, plug in the AC adapter, then press power button
5. Release Fn+F when you see 2 LED light up after you press power button
6. If you see your BIOS immediately, repeat step 1 to 5
7. If you see a blank page and 1 LED light on keyboard, means the laptop is flashing the BIOS, wait for around 5 minutes.
8. Your laptop will bootup again into BIOS when it completed
9. You can enter BIOS using F2 to see your version of BIOS already being flashed


Good luck