Manuals & Firmware Downloads
TIG WELDERS
Invertig™ 221/221DV AC/DC
Invertig™ 301/400 AC/DC
Invertig™ 251 AC/DC & DV AC/DC
STICK WELDERS
Inverarc 200 TLP
Inverarc 160 Plus
SPOT WELDERS
Quick Spot II
PLASMA CUTTERS
MicroCut™ 600
MicroCut™ 875SC v2
MicroCut 45DV
WATER-COOLERS
Arctic Chill 5460
DISCONTINUED MACHINES
Auto, Maxi, Micro, & Versa MIG Welders
Invertig™ 100 & 130
Invertig™ 130 DCL
Invertig™ 130 DC/HF
Invertig™ 131 DC/HF
Invertig™ 160DC
Invertig™ 200 AC/DC
Invertig™ 201 AC/DC
MicroCut™ 125RF
MicroCut™ 250
MicroCut™ 250P, MicroCut™ 375, & PCA 65
MicroCut™ 250P
MicroCut™ 250RF
MicroCut™ 250RF, MicroCut™ 375, & PCA 65
MicroCut™ 380
MicroCut™ 500
MicroCut™ 625
MicroCut™ 625-45
MicroCut™ 875S
MicroCut™ 875SC w/Trafimet Torch
MIG 110
MIG 1600, MIG 2000, & MIG 2500
MIG 2400
Mini MIG
MTS160
FIRMWARE DOWNLOADS
MIG WELDERS (Last updated: Nov 1, 2024)
Revolution 2500™ (V. 0.48)
Mig 2800i (V. 1.06 Pulse)
TIG WELDERS (Last updated: Nov 1, 2024)
Invertig™ 251 Dual Voltage AC/DC Air-cooled & Arctic Chill Cooler (V. 1.09)
Invertig™ 251 Single Voltage AC/DC Air-cooled & Arctic Chill Cooler (V. 1.09)
Invertig™ 251 Single Voltage AC/DC Smart Water-Cooled
NOTE: There are different firmware’s for the different models of the HTP Invertig 251. Please make sure you download the correct firmware for your model welder. Installing the wrong firmware may cause damage to your welder.