Ktag Hardware Configuration Not Supported Jun 2026

To avoid encountering the "ktag hardware configuration not supported" error in the future:

Unlike a simple "device not found" error, this message indicates a mismatch . The hardware exists, but the configuration (baud rate, protocol, power mode, or interface type) is rejected. ktag hardware configuration not supported

The scanners used a Silicon Labs CP210x USB-to-UART bridge. KTag 2.2.0 required hardware flow control (RTS/CTS). The CP210x was configured in software for "None" flow control. To avoid encountering the "ktag hardware configuration not