Where can I get the latest firmware for L89HA-S90?
Also, I would like to know what the following means: Q1 - A5802 - LHA007 L89HANR01A07S
To answer your question
Q1-A5802-LHA007 is the Part number of the module and firmware
L89HANR01A07S is the firmware version
Currently the firmware version is the latest firmware version for the L89HA-S90.