If an experimental patch corrupts memory channels or causes the radio to behave erratically, a deep factory patch reset is required. Turn the power off. Hold down the button and turn the radio on. The display will show RESET? . Press MENU again. The screen will show VFO or ALL .
Roll back Windows drivers to an older, compatible version (typically version 3.2.0.0 for legacy chips). If you want to customize your setup further, tell me: weierwei vev3288s manual patched