Pk232mbx Software Updated ((install)) -
This is usually a baud rate mismatch. Most updated software defaults to 9600 or 1200 bps. If your PK-232MBX is still set to an older speed, you may need to perform a "Cold Start" (holding the internal reset or jumper) to force it to autobaud.
If you are trying to upgrade the internal capabilities of the TNC (for example, to add G-TOR or improve Pactor stability), you need to update the firmware. pk232mbx software updated
If you are using a modern PC, ensure you have an updated driver for your USB-to-RS232 adapter . Cheap adapters often fail; look for those with the FTDI chipset for the best results with Timewave hardware. This is usually a baud rate mismatch
Would you like help configuring your PK-232MBX with a specific piece of software (e.g., BPQ32 on Linux, or WinPack on Windows)? If you are trying to upgrade the internal