Please download the firmware that corresponds with your product.
***4G Lite Firmware 4.6.3.0.5 is to be used with Secure Admin software with a 4G Lite Product excludes CR Pass***
***All links need to be unzipped to access content***
Sigma Firmware
If going from 1.Y.Y to 4.X.X for (Sigma Only) please use **1.8.1 FIRST
If already have 2.Y.Y (Sigma Only) go directly to 4.X.X
**1.8.1 use this firmware first before going to 4.X.X
(Upgrade with Morpho Tool box 3.4.9)
SIGMA Firmware 4.3.2 **read documentation notes**
(Upgrade with Morpho Tool box 3.4.9)
Sigma Lite Firmware
***If going from 2.Y.Y to 4.X.X for please use 3.X.X FIRST***
Sigma Lite PLUS with LCD Screen
SIGMA Lite PLUS Firmware 3.5.1 **read documentation notes**
(Sigma Lite Plus Firmware only)
SIGMA Lite PLUS Firmware 4.3.2 **read documentation notes**
(Sigma Lite Plus Firmware only)
Sigma Lite with Arrow
SIGMA Lite Firmware 3.5.1 **read documentation notes**
(Sigma Lite Firmware only)
SIGMA Lite Firmware 4.3.2 **read documentation notes**
(Sigma Lite Firmware only)