Method 1: Restart the Valorant Application to fix error code 43 Restarting the game will re-establish its connection to the server and usually fix this problem.

Valorant Error Code 43 Explained & Fix Image source: Riot Games via Twinfinite Valorant Error Code VAL 43 is related to a connection issue when trying to boot the game.

If a USB device is generating the Code 43 error, uninstall every device under the Universal Serial Bus controllers hardware category in Device Manager as part of the driver reinstall.

Why am I getting the error code 43 when I start Fate Grand Order? One issue that you might encounter while playing this game is the error code 43.

UCM-UCSI ACPI, Windows has stopped this device because it has reported problems (Code 43). What is UCM-UCSI ACPI Device Driver?