This Function Expand Firmware has been designed to further enhance the performance and operability of your RICOH GR IV, by adding the latest functions and new settings to the camera.
Firmware Update
- 2026.02.13
- “RICOH GR IV” and “RICOH GR IV HDF” function-expansion firmware version 1.11 have been released.
Function Expand Information (GR IV GR IV HDF Version 1.11)Download
The above version firmware adds the Electronic Shutter function (GR IV) and improves overall operational stability.
"Electronic Shutter" for high-speed shutter
The electronic shutter function newly added to the GR IV HDF has also been added to the GR IV.
The electronic shutter allows you to shoot at high shutter speeds.
The shutter speed can be set up to 1/16000 second, allowing you to shoot with the correct exposure even when using a shutter speed close to maximum aperture in bright environments.
[Electronic Shutter] is added in the “Shooting Settings” menu.
Electronic Shutter：ON
[Electronic Shutter] is added in the “Shooting Settings” menu.
In addition, the stability of overall operation has been improved.
Firmware Update
GR IVGR IV HDF Click here for firmware update
For the GR IV/GR IV HDF, you can update the firmware using the smart device application "GR WORLD".
iOS download
Android download
Click here for instructions on how to update firmware using "GR WORLD".
Update History
Function Expand Information GR IVGR IV HDF Version 1.11