Downloads : Firmware Update
Thank you for using GR IV digital camera.
RICOH IMAGING COMPANY, LTD. wishes to announce the release of Firmware Update Software Version 1.03 for GR IV.
Firmware in this document is the software that runs inside digital cameras.
Changes to V1.03
<Improved Contents>
- A certification mark approved for use in Malaysia has been added on Certification Marks screen.
- The OSS license has been updated.
*We previously announced the release of version 1.02, which complies with the Malaysian certification mark. However, due to updates to the OSS license, we are now releasing it as version 1.03.
[Notice]
If your firmware version has already been updated to version 1.03 via the firmware update service provided at GR event venues, the changes described here have already been applied.
If you attempt to update to firmware version 1.03 when your device is already running version 1.03, an error message saying “Update failed” may appear on the rear LCD screen.
This is not a malfunction or defect.
Before proceeding with this update, please check your current firmware version using the “Firmware Version Confirmation Procedure” described in the “Installation Method” section.
Caution
- Only GR IV users are permitted to download the firmware update
Firmware Update Software for GR IV
| Name |
Firmware Update Software for GR IV |
| Registered name |
Gr4_v103.zip (zip type file 34,896KB) |
| Applied product |
RICOH GR IV |
| Updated firmware file |
Zip type (For Windows/Mac) |
| Release date |
2025/10/29 |
| Copy right |
RICOH IMAGING COMPANY, LTD. |
How to check version
- [1] Turn ON the camera.
- [2] Press MENU button.
- [3] Operate 4-way button and display [Camera Information] of [Setup menus]
- [4] Operate 4-way button and select [Camera Information] then press 4-way button right.
- [5] The firmware version for camera is displayed on the [Camera Information] screen.
Preparation of update
- GR IV camera body.
- Blank, formatted microSD card. (formatted by GR III) (64MB or more)
- Computer with a microSD card slot.
*If the computer does not have a microSD card slot, microSD card reader / writer is needed.
- Fully charged battery (DB-120) or AC adapter kit K-AC166J.
*Be sure to use fully charged battery If the camera turns off during updating due to lack of battery power, the camera will become inoperable. If this happens, a charge will be made for repairs even if within the warranty period.
Download the updated firmware file
- For Windows/Mac: Gr4_v1.03.zip 34,896KB, zip type
Updating Procedure
- [1] Provide a formatted microSD memory card for the update software.
The download file is self-extracting. The following file is extracted.
- fwdc243b.bin: This is the updated firmware
Copy the above Firmware file [fwdc243b.bin] to the root directory in the microSD card.
- [2] Insert the battery into the camera and confirm the battery is full by battery level indicator then turn the camera off.
- [3] Insert the update microSD card (prepared in step 1) into the camera and close card cover.
- [4] Turn the camera power on while pressing [Menu] button.
- [5] [Update the camera firmware] is displayed
Select [Execute] by 4-way button and press [OK] button.
- [6] The firmware update will start, and [Updating] is displayed.
*Do not turn OFF the camera while updating.
- [7] When update is completed, “Update completed” will be displayed
- [8] Turn OFF the camera and remove the microSD card from camera.
*Confirm the version of firmware with above [How to check version].
[Caution]
When updating is finished, the update microSD card still contains the Firmware file.
If you want to use this card to take pictures, format the card by the camera to delete firmware file first.
- This software may only be used by users who own the GR IV
- This software is covered by a software license agreement. Please read the software license agreement before downloading the software.
- You will have agreed with this software license agreement when the download starts.
Firmware Update Software for GR IV Software License Agreement
The customer (hereinafter "the user") shall verify the following items below related to the use of the licensed software supplied to the user by RICOH IMAGING COMPANY, LTD. The download starts when you press "I agree. Start download." on this software license agreement.
For Windows/Macintosh

