Altobeam Wifi Driver Link
Many Altobeam "ac" chips are region-locked in firmware. Set your router's 5 GHz channel to a low DFS-free channel (e.g., 36, 40, 44, 48). Also, ensure the driver's regulatory domain is set correctly.
Most AltoBeam USB adapters require manual driver installation if not recognized automatically by Windows Update. altobeam wifi driver
Mainline Linux kernels (versions 5.x and 6.x) do not include native, stable Altobeam drivers due to limited upstream acceptance of the often poorly documented vendor code. You will almost always need to compile a driver from an external source. Many Altobeam "ac" chips are region-locked in firmware