Pro 7900 and 9900 Field Repair Guide 10/6/10
Firmware History (Printer) (9900) Printer Component, Software Item, LCD Display, Printer Button Page 415.
Firmware History (Printer) (9900)
Stylus Pro 9900 Current Firmware Ver. HW003A9.upg
Release date: 09/03/10
1. Improved support for the “Job Cancel Command”.
2. SpectroProofer functionality was improved.
This chart explains the meaning of
the firmware version characters.
Exampl
SN00458 1= 1
SN0 04 5 8 2= 2
3= 3
42005
u
4= 4
Exampl
6= 6
7= 7
8= 8
9= 9
B= 11
=12
D= 13
=14
=15
The values are
represented in
Hexadecimal
Epson firmware version is
represented as:
Model and the Release Date.