there are only two to three places to look for new drivers at:
Motherboard manufacturers site
Graphics card, be it geforce or amd
For printers and other random peripherals (mouse and keyboard if you have ones with custom buttons and such) their manufacturers site is good choice. Often said software also has option for auto-checking for updates.
If you want "free" driver updating software, lately most motherboard manufacturers have their own driver updating software.
In some rare cases, you might want to look for specific driver outside those but... those cases are usually rare enough that it is not worth worrying about.