If your laptop powers on but the screen remains black and it shows no signs of booting after a failed update, it may be "bricked." For Insyde BIOS systems like the C50-A, there is still hope in the form of a process. This is an advanced procedure, but it has worked for many users.
Once you have downloaded the correct update file (usually an EXE file within a ZIP archive): toshiba satellite c50a bios update
If the BIOS update doesn’t fully solve your performance issues, the If your laptop powers on but the screen
If you can tell me the (e.g., battery issues, blue screens) or if you need to know how to get to the BIOS menu , I can provide more targeted steps. g., C50-A-XXX)? If you're interested, I can also show you how to: C50-A-XXX)? If you're interested