- If you have custom presets, please back them up using the previous editor software before updating.
- Always keep a backup of your tones before updating.
GE300
Creation time
2026-08-04 14:59
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Time: 2026-08-04 14:59:28.000
File size: 38.8MB
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File size: 19.1MB
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File size: 27.2MB
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File size: 22.7MB
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File size: 4.3MB
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Time: 2026-08-04 14:59:28.000
File size: 36.4MB
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GE300 Firmware Update
Important Information
Update instructions and firmware release notes for GE300.
Update Instruction
- Unzip the downloaded file and install the software. Do not connect the GE300 to your computer until the installation is complete.
- Once the software is installed, power off the GE300 and then connect it to your computer.
- Open the software and click START to begin updating. The process will take a few minutes.
- When the update is complete, the GE300 will reboot automatically. The new firmware version will appear on the start screen.
- You can now import your preset files and enjoy your updated GE300.
Important Notes
GE300 V5.1.4 (2026.8.4)
Added
- Added support for converting and loading Neural Amp Modeler (NAM) A2 models, expanding compatibility with NAM-based amp tones.
Notes
- NAM A1 and NAM A2 model files are loaded through the built-in converter.
- NAM model files can only be imported into the AMP module.
GE300 V5.1.3 (2026.7.22)
Added
- Added support for loading Neural Amp Modeler (NAM) A1 models, expanding the tone model library.
- NAM A1 models are converted and loaded via the built-in converter.
- NAM model files can only be imported into the AMP module.
GE300 V5.1.0 (2025.10.15)
Important Notes Before Updating
- This update includes major changes and will automatically reset the device to factory settings.
- If you have custom presets, please back them up in advance using the previous version of the MOOER Studio Software.
What's New
- Completely redesigned UI for both hardware and software, offering a more intuitive user experience.
Algorithm Updates
- Added DUAL CAB function, supporting two simultaneous 1024-point third-party IRs.
- FXB section adds Stereo Rotary and Doubling modules.
- DELAY section adds Studio and Morph PingPong modules.
- REVERB section adds Theater, Cathedral, and Chorus Reverb modules.
Improvements & Fixes
- Fixed known bugs.
- Fully upgraded Sub Patch functionality, now supporting parameter changes and module toggle states.
- Added support for long-pressing SELECT to delete loaded MNRS/IR files directly from the device.
- Improved Tap Tempo responsiveness.
- Presets now support Patch Level adjustment.
- Improved Looper performance for smoother transitions.
GE300 V4.0.1
Added
- New overdrive/distortion models for DS/OD module: ROD881, RED AT, ODR1, and BE OD.
- New Noise Reducer model for FXA module.
- New Auto Pan and Stereo Enhancer effects for FXB module.
- Additional 30 loading slots for MNRS files, up to 80 slots in total after this update.
- Additional 30 loading slots for IR files, up to 50 slots in total after this update.
Improved
- The range of Mono Pitch in FXA has been expanded from ±12 chromatic scales to ±24 chromatic scales.
- All Delay effects have been upgraded to stereo delay effects.
- Fixed bugs in the GE300 device and editor software.
Notes
- The firmware update will clear all user data from your GE300. Please back up your data via the Backup function before updating the firmware.
- The setting of Mono Pitch needs to be adjusted again according to your demand, as Mono Pitch has been upgraded from ±12 chromatic scales to ±24 chromatic scales.
GE300 V3.0.1
Added
- New Intelligent Harmony effect has been added to the FXA module.
- 60's Vibe effect has been added to the FXB module.
- Additional access options for the LOOPER and TUNER. Users can choose between pressing and holding both footswitches simultaneously or simply pressing both footswitches simultaneously.
Improved
- The maximum length of AMP and CAB names has been increased to 31 characters. If the file name is longer than 18 characters, the current file name will be shown as a rolling title from left to right.
- Users can customize the name of their CTRL footswitches with a maximum of six characters for each name.
- The name of the currently selected preset will be shown while accessing the SAVE menu.
Fixed
- Fixed a bug related to the Linear/Exponential modes of the volume expression pedal to ensure this function works as intended.
Notice
- The firmware update will clear all user data from your GE300. Please back up your data before updating the firmware.
GE300 V2.0.6
Added
- Added support for .GNR and .GIR sample files, allowing GE Labs and MOOER Studio users to import these files to their GE300.
- Increased number of load slots for AMP (.GNR) sample files, for a total of 50.
- Additional control footswitch mode has been added. There are now three footswitch control modes.
Improved
- Improved the microphone model in the CAB module.
- Optimized the 2048-point sampling algorithm in the CAB module. The default CAB sample is 2048 points and the POINT selection of the CAB module has been removed.
- Brand-new parameter preference menu offers two parameter adjustment modes from the PARA PREF menu.
Footswitch Control Mode
- In FS mode 3, from the bank select page, you can access 8 preset patches via A, B, C, D and CTRL1, CTRL2, CTRL3, CTRL4.
- Press a footswitch to select a preset patch. Press the current preset patch footswitch again to access CTRL mode.
- You can use those 8 footswitches as 8 separate CTRL footswitches. Press Bank Up/Down footswitch to return to the preset select page.
Bug Fixes in B2.0.0
- Fixed the input level display bug.
- Fixed low output level caused by the microphone model.
- Fixed REAMP mode issue where the wet/dry mix rate could not be adjusted.
- Fixed the silent sample file bug.
- In the PARA PREF menu, set the Default option as the default setting.
- Deleted the sample point display in the CAB module.
- Fixed the expression pedal bug where users had to calibrate the expression every time after factory reset.
GE300 Editor Software Update Notes
- Added new amp sample file type support (.GNR).
- Added new cab sample file type support (.GIR).
- Users can now quickly back up and restore presets.
- Fixed a bug related to loading 32-bit IR files.
- Fixed a bug that prevented users from renaming TONE CAPTURE files.
Notice
- This firmware update will reset all data. Please back up presets before updating.
- After this update, the boot time of the GE300 will increase depending on the number of loaded sample files. Boot-up time with 50 loaded sample files will be approximately 26 seconds.
- The Return module cannot be placed before the Synth module.
- Microphone models have been changed. This may affect the tone of older preset files, so please check and make adjustments if necessary.
- Parameter preferences (PARA PREF) are set to Default as the factory setting. You can toggle these preferences between Default and Maintain.
GE300 B2.0.0
Added
- Added support for .GNR and .GIR sample files, allowing GE Labs and MOOER Studio users to import these files to their GE300.
- Increased number of loading slots for Cab (.GNR) files to 50.
- Additional control footswitch mode has also been added. There are now three footswitch control modes.
Improved
- Improved the microphone model in the CAB module.
- Optimized the 2048-point sampling algorithm in the CAB module. The default CAB sample is 2048 points, and the POINT selection of the CAB module has been removed.
- Brand-new parameter preference menu offers two parameter adjustment modes in the PARA PREF menu.
Parameter Preference Modes
- Default: when switching effect to another in the same effects block, parameters of the effect will be restored to default settings.
- Maintain: when switching effect to another in the same effects block, parameters will stay the same and not reset to default for the new effect.
Notice
- CAB SIM will sound slightly different after this update due to the bug fixing of the microphone model. Bass frequency will be slightly higher than before, and treble frequency will be slightly lower than before. You can adjust it manually according to your tonal preference.
GE300 V1.2.0
Important Notes
- TONE CAPTURE files created in V1.1.0 are not supported in V1.2.0. This update will clear all TONE CAPTURE files in V1.1.0.
- For V1.1.1, we recommend users back up TONE CAPTURE files before the update. TONE CAPTURE files created in V1.1.1 will be accepted by V1.2.0.
- The update will not affect users' presets or third-party IRs. However, we recommend backing up presets and IRs in case accidents happen.
What's New
- Trail function is now available. When activated, delay or reverb effect trails will remain briefly after users switch patches or switch off effects.
- Delay effects supporting trail: Digital, Analog, Dynamic, Real, Tape, Mod, PingPong.
- Reverb effects supporting trail: Room, Hall, Plate, Fl-Reverb, Swell-Reverb, Spring, Mod.
- CTRL footswitch mode. The footswitch LED will change brightness to indicate the current situation.
- Fixed latency when changing presets and fixed pause when turning effect blocks on/off.
- New alerts when importing presets with TONE CAPTURE files. If TONE CAPTURE files already exist on the target patch, users can select Replace or Save As.


