The new firmware brings the following improvements and changes:

Fujifilm X-T4 ver.1.50 – download

Added support for the FUJINON XF150-600mmF5.6-8 R LM OIS WR lens.
The accuracy of the AF function has been improved in manual focus mode using «One Push AF».

Fujifilm X-T3 ver.4.30 – download
Added support for the FUJINON XF150-600mmF5.6-8 R LM OIS WR lens.
The accuracy of the AF function has been improved in manual focus mode using «One Push AF».
Fixed other minor bugs.

Fujifilm X-S10 ver.2.40 – download
Added support for the FUJINON XF150-600mmF5.6-8 R LM OIS WR lens.
The accuracy of the AF function has been improved in manual focus mode using «One Push AF».
Fixed other minor bugs.

Fujifilm X-Pro3 ver.1.32 – download
Minor bug fixed.

Fujifilm X-T30II ver.1.12 – download
The accuracy of the AF function has been improved in manual focus mode using «One Push AF».
Fixed one major bug where «IMAGE TRANSFER» would not work even if the Fn1 button is pressed and held in playback mode.
Fixed other minor bugs.

Fujifilm X100V ver.2.12 – download
Minor bug fixed.

Fujifilm GFX50S ver.4.41 – download
One major bug has been fixed: the area visible on the main display has a narrower angle of view than the actual image captured when «35mm FORMAT MODE» was enabled in the manual focus setting.

Fujifilm GFX50R ver.2.41 – download
One major bug has been fixed: the area visible on the main display has a narrower angle of view than the actual image captured when «35mm FORMAT MODE» was enabled in the manual focus setting.

Fujifilm GFX100S ver.1.32 – download
The accuracy of the AF function has been improved in manual focus mode using «One Push AF».

Fujifilm GFX100 ver.4.22 – download
The accuracy of the AF function has been improved in manual focus mode using «One Push AF»(dphotoworld.net).