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ULTRA DVR Firmware
➡️ Download Network Setup Instructions for ALL below DVRs Here


 

UD1B-4 Series
UD1B-8 Series 

Firmware Update with New GUI: Version 4.20.000 (Build 190611)
Please upgrade from version 3.5.37
IMPORTANT: When upgrading anything beyond Version 3.5.37 we HIGHLY SUGGEST doing the upgrade at the machine and NOT over the network. If you attempt to upgrade over the network there is a chance your machine will crash and become completely unusable. Please upgrade ONLY at the machine. 
Download Firmware Here

Firmware Update: Version 3.5.37 (Build 190313)
Download Firmware Here

Firmware Update: Version 3.5.31 (Build 180131)
Download Firmware Here

Firmware Update: Version 3.5.20 (Build 171026)
Minor bug fixes. Please see network setup instructions below.
Download Firmware Here


UD1B-16 Series 

Firmware Update with New GUI: Version 4.20.000 (Build 190611)
Please upgrade from version 3.5.37
IMPORTANT: When upgrading anything beyond Version 3.5.37 we HIGHLY SUGGEST doing the upgrade at the machine and NOT over the network. If you attempt to upgrade over the network there is a chance your machine will crash and become completely unusable. Please upgrade ONLY at the machine. 
Download Firmware Here

Firmware Update: Version 3.5.37 (Build 190313)
Download Firmware Here

Firmware Update: Version 3.5.31 (Build 180131)
Download Firmware Here