Updating a BIOS on an older Satellite model carries the risk of "bricking" the device if power is lost. Battery Health
The maximum amount of RAM that can be installed in these is 16gb via 2x8gb modules. Upgradeable Australia Toshiba Satellite C50-a Bios Update toshiba satellite c50a bios update
If the system asks for a password, try "Toshiba" or reset the password. To make sure you get the right update, can you tell me: Updating a BIOS on an older Satellite model