Hp Lj 1320 Firmware Update Exclusive | 2027 |

Disclaimer: This guide is for informational purposes. Firmware updates carry inherent risks. Always back up your current configuration and consult HP’s official documentation where available.

One exclusive fix in the HP LJ 1320 firmware update version 20080812 (August 2008) corrected a false "jam in tray 1" error. If your printer claims a jam when there is none, you are running factory firmware from 2004. Part 2: Decoding the "Exclusive" Firmware Versions Here is the information most forums get wrong. The HP LJ 1320 has three distinct hardware revisions: HP LJ 1320 (standard) , HP LJ 1320n (network) , and HP LJ 1320tn (tray + network) . The "exclusive" firmware update process differs for each. The Definitive Version List | Model | Latest Firmware | Date | Exclusive Fix | | :--- | :--- | :--- | :--- | | HP LJ 1320 | 20080812 | Aug 2008 | USB polling rate fix | | HP LJ 1320n | 20080910_3 | Sep 2008 | JetDirect IPv6 compatibility | | HP LJ 1320tn | 20080910_3 | Sep 2008 | Tray 2 paper size memory | hp lj 1320 firmware update exclusive

After the 2008+ firmware, press Menu → * → Menu within 2 seconds. You access diagnostic screens showing page count per tray and fuser temperature cycles. Disclaimer: This guide is for informational purposes