If the hardware allows, back up your current settings before starting the update process.

There are available at launch, offering bonuses such as increased gun damage, larger magazine sizes, and expanded splash radius. Firmware List - Borderlands 4 Guide - IGN

As manufacturers push for proprietary, encrypted firmware, is becoming more complex. Newer variants include secure boot and signed firmware updates, making unauthorized flashing impossible. However, for legacy devices and open-source enthusiasts, knowledge of this chip’s firmware remains valuable.

: Firmware can appear on five specific gear types: Shields , Ordnance (grenades/knives), Class Mods , Enhancements , and Repkits .