or fix firmware on specific controllers like ITE Tech (IT1165, IT1167B, IT1170, IT1171, IT1172, IT1176, IT1181) and USBest (UT161, UT163, UT165, UT167, UT190).
drives that Windows is unable to format through standard methods.
Suggest methods if you need to save files before flashing. Fixing a Faulty USB Flash Drive: A Comprehensive Tutorial