Expert Tip: Note Any Microsoft operating system can encounter a Code 43 Device Manager error, including Windows 10, 8, 7, Vista, XP, and others.

Let's look at a few different ways to figure out how to fix the Code 43 errors that prevent you from using hardware devices.

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

Security update KB5058405 for Windows 11 23H2 and 22H2 comes with severe side effects for some PCs. Microsoft's emergency patch fixes it.