Epson Stylus Pro 9900 - Firmware History (Printer) (9900); Stylus Pro 9900 Current Firmware Ver. Hw003 A9.Upg

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.
HEX = Decimal
Exampl
e
SN00458 1= 1
SN0 04 5 8 2= 2
SP7800 DAY YEAR MONTH
3= 3
42005
A
u
g
4= 4
5= 5
Exampl
e
SN00157
6= 6
SN0 01 5 7
7= 7
SP7800 DAY YEAR MONTH
8= 8
01 2005 Jul
9= 9
A= 10
Example:
B= 11
C
=12
DAY YEAR MONTH
D= 13
E
=14
F
=15
The values are
represented in
Hexadecimal
Epson firmware version is
represented as:
Model and the Release Date.