You can download the latest stable driver here:AMD Official Support Page - FirePro W2100 (amd.com) Steps to Install the Driver on Windows 11
https://www.amd.com/en/support/professional-graphics/firepro-w-series/firepro-w2100
A: Do not. The Auto-Detect tool for Windows 11 will fail or attempt to install a modern Radeon(RX) driver, which will brick your FirePro's functionality.