OM-222166 Page 59
10-8. ProHeat 35 Firmware Versions And Compatibility
Release Date
Eff Stock And
Serial No.
PC Board No.
PC Board
Name
Revision No.
PC Board
Stock No.
Reason
Original Release
907271, 907298 &
907432/
LF159754 −
ME320091G
PC2
Operator Interface
1.00 − 1.21
239231
PC1
Bridge Control uP
1.00 − 1.20
242305
8/15/2014
907271 & 907432/
ME320092G −
MF310344G
PC2
Operator Interface
1.22 − 1.27
(There is no 1.28)
269932
Adding Rolling
Inductor
PC1
Bridge Control uP
1.21 − 1.24
269940
8/19/2015
907271/
MF320172G −
MG180044G
PC2
Operator Interface
1.29 −
Currently 1.30
274028
Added IR Sensor
Control
907432/
MF320172G −
MF340141G
PC1
Bridge Control uP
1.25 −
Currently 1.27
273113
The Bridge Control PLD is 1.28, and has not changed since the ProHeat 35 was released.
If possible, verify firmware revision levels prior to ordering circuit boards.
If firmware revisions cannot be verified, contact Miller Service for instructions on updating firmware.
All circuit boards are compatible with firmware updates, so the part number on old boards does not indicate firmware revisions.