Have questions about the initial Alpha setup?
Alpha+ module not recognized by rtk-viewer. Installed driver per instructions. Cold restarted the PC. Cabled antenna and Alpha+ module. Set slide switch to Position A (left side). Set interface to USB. Connected USB cable to PC. Checked COM Port (COM3 - matches value in Device Manager). Baud rate is 115200. Clicked on CONNECT. Result: “Unable to find Supported Device”. Cleared error messages and clicked on CONNECT a second time. Result "Unsupported Device! See screen shot.
Same issue here