This is the current gold standard for the PK-232MBX. It isn't just a bug fix; it's a structural update that allows the unit to interface with modern digital protocols.
However, for many owners, the device has felt like a sleeping giant—powerful, but locked in a time warp by outdated firmware and Windows 3.1-era terminal software. pk232mbx software updated
Why this matters : BPQ32 version 6.0.25 (released January 2026) fixes a long‑standing DCD‑hold bug with the PK‑232 on HF. You can now run a 24/7 Winlink gateway with an old PK‑232 and a $15 USB‑serial adapter. It just works. This is the current gold standard for the PK-232MBX