If your USB ports are not working even after updating the BIOS, the problem may be related to USB drivers, chipset drivers, Windows settings, or a hardware issue.
First, try completely shutting down the PC, unplugging
it from power for a few minutes, and then starting it again. Also check
Device Manager → Universal Serial Bus controllers for any warning icons and reinstall/update the USB and chipset drivers from your motherboard or laptop manufacturer's official website.
If none of the USB ports work, including during BIOS/UEFI, that can point more strongly toward a hardware or motherboard problem. If the ports work in BIOS but not in Windows, the issue is more likely software/driver related.
I would avoid doing more BIOS updates until the exact motherboard/laptop model and symptoms are checked.