With the recent release of the 12.2 firmware, WatchGuard has implemented a change in how devices will receive upgrades. With this release, WatchGuard has split their firmware offering based on the model of the firewall. This is due in large part to the performance requirements of newer feature sets.
Patch Updates Only
Moving forward, the following models will only receive patch updates. These devices will not be able to upgrade to new firmware that includes new feature sets. As of September 2018, these devices can currently go as high as firmware version 12.1.3 Update 1.
XTM 25 (including wireless model)
XTM 26 (including wireless model)
XTM 33 (including wireless model)
XTM 330
XTM 5 Series (515, 525, 535, 545)
XTM 8 Series (810, 820, 830)
XTM 800 Series
XTM 1500 Series
XTM 2500 Series
XTM 1050 Series
XTM 2050 Series
XTMv Hyper-V
XTMv VMware
New Feature Updates
Newer Firebox models will be able to receive new firmware versions, which will include new feature sets. As of September 2018, these devices can currently go as high as firmware version 12.2.1.
Firebox T10 (including wireless model)
Firebox T15 (including wireless model)
Firebox T30 (including wireless model)
Firebox T35 (including wireless model)
Firebox T50 (including wireless model)
Firebox T55 (including wireless model)
Firebox T70
Firebox M200
Firebox M270
Firebox M300
Firebox M370
Firebox M400
Firebox M440
Firebox M470
Firebox M500
Firebox M570
Firebox M670
Firebox M4600
Firebox M5600
FireboxV Hyper-V
FireboxV VMware
Firebox Cloud
The appropriate version for your firewall can be found on WatchGuard’s website under their Software Download section.