Most Baofeng software is designed for Windows; if you encounter issues, try running the software in Compatibility Mode for Windows 8 . Step-by-Step Firmware Update Guide
You cannot use Baofeng CPS anymore. Download and install the OpenGD77 Codeplug Programmer. This software is vastly superior to the stock Baofeng CPS. baofeng dm1702 firmware update
The stock firmware (often version DM1702_Vxx.xx ) is notoriously buggy. The squelch hangs. The DMR contacts list corrupts itself if you look at it sideways. The battery indicator is a liar. Updating is not about gaining features; it is about achieving stability . Most Baofeng software is designed for Windows; if