Need to open Task Manager to switch Tabs in Edge and Firefox

Before doing a Bios update. Verify what is your current versions. if it's current: You don't need to go trough the process.

Follow the HP link given. Download and execute Bios / Firmware / TPM updates first (if needed).

Run them separately from a fresh booted system each time... Read carefully and don't interrupt anything. There are instruction coming with every steps. make sure you understand them and are confident that you are following them right.

Once the firmwares completed. Download, chipset, intel management, storage, graphics, audio, and install them in that order. Reboot as required.

Once this is working You can add other OEM features you would like.

And try your Browser(s) tabs.