We’ve recently written about the Quansheng UV-K5 multiband radio which supports experimental Firmware to work in a wider 18 MHz – 1300 MHz frequency range than with the stock firmware so it can be used for amateur radio, air traffic control, Citizens Band (CB) radio, and other fun stuff. But flashing the firmware requires downloading the manufacturer’s Windows-only programming software and customizations are provided through multiple firmware files. But it has now become much easier to flash the firmware for Quansheng devices thanks to the work of whosmatt who developed the UVMOD web interface using WebSerial to flash the firmware and even customize it from Windows or Linux. The interface supports Quansheng UV-K5, UV-K6, UV-K5(8), and UV-5R Plus handheld radios, and you’ll need a web browser that supports the WebSerial API to flash the firmware directly from the web browser directly, which means only the desktop versions of Chrome, Edge, [...]

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