Ricoh GR IIIx HDR
Custom firmware patcher that enables P3 color space, HDR jpgs with gain maps, Calibrated perfect neutral profile, Provia profile (calibrated from Fuji XE5), and filterless IR
- Custom firmware
- Alpha
- Low brick risk
This project hasn't been claimed by its maintainer yet, so its details come from the community. Is it yours? Claim it
Before you start
- How hard is it?
- HardUses the command line or developer tools.
- What you need
- Comfort with the command line
- A computer
- Can it break my device?
- Very unlikely to break anything.
- Can I undo it?
- The project doesn't say. Assume you can't.
Did it work for you?
Did Ricoh GR IIIx HDR work on your Ricoh GR III?
No reports yet.
One-tap reports from owners. Bricked reports are checked before they count.
Compatibility
Devices: Ricoh GR III.
No compatibility information yet.
Getting started
From the project's README ("Run"):
From this directory, choose one launcher:
Windows:
.\patch-cfw.bat "C:\Downloads\fwdc243b.bin" Or: .\patch-cfw.ps1 "C:\Downloads\fwdc243b.bin"
If PowerShell blocks local scripts:
powershell -NoProfile -ExecutionPolicy Bypass -File .\patch-cfw.ps1 "C:\Downloads\fwdc243b.bin"
Linux / macOS / WSL / Git Bash:
sh ./patch-cfw.sh /path/to/original/fwdc243b.bin
By default, output is custom-firmware/fwdc243b.bin beside the input file. To choose another output file:
.\patch-cfw.bat "C:\Downloads\fwdc243b.bin" -o "C:\Output\fwdc243b.bin"
sh ./patch-cfw.sh /path/to/original.bin -o /path/to/output/fwdc243b.bin
Every launcher accepts --info for version details and -h for help. Set PYTHON to a Python executable path if needed.
Risk and recovery
- Brick risk
- Low
- Requires opening the device
- No
Credits, license and support
- License
- MIT