: Updating firmware requires physical installation of two EPROM chips (Hi/Lo) onto the mainboard. Packet-radio.net Control & Interfacing Software

The PK-232MBX was designed in an era of serial ports and DOS-based terminal programs. Using it today presents two main challenges: hardware interfacing and software compatibility.

If your Zilog logic chips are getting excessively hot, it might be time for repairs. Conclusion

“Ready?” Mira asked. Her voice was steady; her hands were not. She clicked accept.

on your desk? Let me know in the comments which upgrade you've found most useful! If you want to tailor this post, let me know:

: Perfect for sending email over HF, especially if you have the MBX board for Pactor Level 1. Have you successfully updated your