fpSup
SIGMA fp firmware research and on-camera tools. SIGMA fp 韌體研究與機身端工具。
- Custom firmware
- Alpha
- Low brick risk
- Reversible
This project hasn't been claimed by its maintainer yet, so its details come from the community. Is it yours? Claim it
Support the developer
Links from the project's GitHub. The money goes to them, not to Firmware Hero.
Before you start
- How hard is it?
- EasyCopy a file or use a web page. No extra software.
- What you need
- An SD card or USB stick
- Can it break my device?
- Very unlikely to break anything.
- Can I undo it?
- Yes. You can go back to the official software.
Did it work for you?
Did fpSup work on your Sigma fp?
No reports yet.
One-tap reports from owners. Bricked reports are checked before they count.
Compatibility
Devices: Sigma fp.
No compatibility information yet.
Getting started
From the project's README ("Start here"):
ijigen.github.io/fpSup — the tools, the releases and the reference, in one page.
fpSup-Merge — pick the tools you want on one card and download the zip. Copy AutoRun.txt and the fpSup folder to the card root, following the install steps on that page. Runs in the browser — no toolchain, no camera.
Risk and recovery
- Brick risk
- Low
- Reversible
- Yes
- Requires opening the device
- No
From the project's README ("fpSup"):
SIGMA fp firmware research and on-camera tools. SIGMA fp 韌體研究與機身端工具。
English | 繁體中文 · → ijigen.github.io/fpSup
Everything here runs from an AutoRun.txt on the SD card, in RAM only. Remove the file, power-cycle, and the camera is stock. Nothing is ever written to flash. Firmware Ver.5.02 only — a card built for one version writes into whatever happens to be at those addresses on another.
English
Start here
ijigen.github.io/fpSup — the tools, the releases and the reference, in one page.
fpSup-Merge — pick the tools you want on one card and download the zip. Copy AutoRun.txt and the fpSup folder to the card root, following the install steps on that page. Runs in the browser — no toolchain, no camera.
Releases
Current cards contain AutoRun.txt and a fpSup folder with one file per tool. Older cards contain a single payload (fpSup.BIN, or VSHL.BIN before 2026-09-19) and use the previous composer. Follow the guide for your card format. Release notes list the versions below.
product version what it does | fpsup-desqueeze | v0.1.4test | Anamorphic preview: the screen shows the picture desqueezed (1.33x, 1.6x or 2.0x) with the Frame Guide scaled and an amber indicator; the recorded CinemaDNG is unchanged. Test build. | | fpsup-gyro | v1.14.1test | Writes Gyroflow .gcsv motion and .json lens files while recording CinemaDNG. This test build needs on-camera audio sync validation. | …
Credits, license and support
- License
- GPL-3.0