We are excited to announce our November 2026 software and firmware update for the HEX GS-911! Following up on our summer release, this quarter brings an array of expanded diagnostic capabilities, enhanced vehicle service routines, and intelligent safety prompts to keep your garage setup running smoothly.
Whether you are performing routine maintenance, troubleshooting electronic engine values, or configuring custom settings, this update ensures your GS-911 delivers workshop-grade precision right at your fingertips.
The update will be available from today Monday the 2nd November 2026 for ProUnlimited subscribers, and will roll out to all HEX GS-911 users from Tuesday the 10th November 2026.
GS-911 Diagnostics: v2610.11
Firmware: 329
Datapack: 311
Following the recent introduction of basic diagnostics for BMW's new middleweight platform, we are thrilled to roll out a comprehensive suit of Service Functions for the XBMSZ Engine Controller (F450 range).
Owners and mechanics can now carry out deep-level adaptations and component tests that were previously only available at a main dealer.
Over time, your motorcycle’s engine computer learns and adjusts to mechanical wear, fuel quality variations, and riding styles. When replacing components or servicing your bike, resetting these learned values (adaptations) is vital for smooth operation. You can now reset calibrations for:
Throttle & Throttle Valve: Ensures exact electronic throttle response after cleaning or replacing throttle bodies.
Transmission & Clutch Sensor: Re-calibrates shift detection and gear positioning for smooth, accurate gear changes.
Fuel Mixture & Catalytic Converter: Clears fuel-trim memory so the engine can relearn optimal air-to-fuel ratios after fuel system or exhaust servicing.
DTC / ASC (Traction Control): Resets stability and traction control sensor baselines.
Knock Control & Camshaft Timing: Restores factory knock-detection baselines and variable valve timing parameters.
RPM Limiter Management: Safely view and adjust engine rev-limit parameters where supported.
Showroom Demo Mode: Toggle bike configuration states for display or diagnostic purposes.
Need to confirm a component is actually working without taking the bike apart? You can now manually trigger live output tests directly from your GS-911 to verify hardware operation:
Radiator Cooling Fan
Fuel Pump Activation
Throttle Valve Movement
Fuel Tank Venting Valve
Engine Warning & Overtemperature Cluster Lights

For bikes running the XBMSO1 engine management unit (including modern liquid-cooled Boxer models and various parallel-twins), we have completely streamlined the adaptation reset workflow to be faster and more intuitive.
Additionally, adaptation resets have been expanded to include the Clutch Sensor and Catalytic Converter feedback loops, alongside a fix addressing the actuation test for the switching camshaft adjustor (ShiftCam system).
To prevent incomplete coding procedures or unexpected errors, the software will now automatically verify your bike's control unit firmware versions before attempting any coding changes. If a control unit requires a higher firmware baseline for a specific coding function, the GS-911 will clearly display the minimum required version before proceeding. This safety guard applies across multiple series, including:
K001 Chassis (e.g., modern water-cooled R1200 / R1250 / R1300 series, K1600 series, S1000 series)
X001 Chassis (e.g., modern F-series parallel twins and C-series scooters)
When buying a used motorcycle or checking up on a performance bike after a track day, knowing whether the engine has been pushed past its safe rev limit is vital.
In this update, we have added Over-Rev ('OverRef') indications and historical data directly into the Autoscan routine for all modern internal combustion engine (ICE) controllers (XBMSX, XBMSMP1, XBMSO1, and XBMSZ)
When you run an Autoscan, your GS-911 will now instantly report:
RPM OverRef Threshold: The official factory RPM limit for your engine controller.
Maximum RPM Reached: The peak engine speed actually recorded by the controller.
Odometer Reading: The exact mileage on the clock when the over-rev event occurred.
Event Counter: How many individual times an over-rev condition has been triggered.
Enhanced Backups for K024 Models: We have overhauled coding backups and improved the formatting of coding changes for K024 chassis bikes (such as classic single and twin-cylinder models like the F650GS/F800GS single-overhead-cam generation). Making backup saves faster and formatting adjustments clearer gives you complete peace of mind before altering factory options.
Custom Numeric Input for ZFE Body Controllers: For bikes equipped with ZFE central vehicle electronics, you are no longer restricted to fixed drop-down menus for certain coding parameters. You can now enter custom numeric values directly into supported coding fields.
Specialist Features (XBCO Authority Bikes): For police and emergency service spec motorcycles, the GS-911 now supports horn output enabling on the XBCO controller.
Look out for your model or controller family below:
The New Middleweight Generation: BMW F450 series (XBMSZ controller)
Modern Boxers, Adventure, & Sport Bikes: R1200 / R1250 / R1300, S1000 series, and F-series models utilizing XBMSO1, K001, or X001 architecture.
Parallel-Twin Classics: F650 / F700 / F800 series (K024 chassis models).
ZFE & Authority Vehicles: Older-generation BMW models with ZFE body controllers and specialized authority/police variants.

As always, this software and firmware update is completely free to existing users with an active license.
Connect your GS-911 interface to your PC via USB or ensure it is connected to your local Wi-Fi network.
Launch the GS-911 Diagnostics Application on your computer or access the Web App.
Follow the automatic prompts to download and install the latest software and firmware updates.
Ride safe, and happy wrenching!