PosiSoft Desktop stores measurement data on your PC/Mac for viewing, sharing, analyzing and reporting.

MPPS V21 calculates most checksums, but not all. Ensure you are using a recent version and try "slow" communication speed in the settings. Safety Tips for Tuning with a Clone
The MPPS V21 clone software is a replica of the original MPPS V21 software, designed to work with cloned or copied devices. This software enables users to update, configure, and calibrate their MPPS V21 devices, ensuring optimal performance and compatibility with various vehicle systems.
Clone tools lack the hardware protections found in genuine interfaces. Adhere to these rules to protect both your tool and your vehicle's ECU:
When we talk about "updating" a clone, we usually mean upgrading from an older version (like V18 or V16) to V21, which requires a complete re-installation of the software and, sometimes, a firmware re-flash done via specialized "clone-safe" software. Safe Updating Process: mpps v21 clone software download upd
Restore the file from your antivirus quarantine, add the MPPS directory to your exclusions list, and reinstall the application. Grayed-Out "Write" Button
Allows you to read the original flash memory from the ECU and write modified tuning files back to it.
Right-click, select , and manually point the wizard to your downloaded drivers folder. MPPS V21 calculates most checksums, but not all
Calculates and corrects checksums automatically during writing. System Requirements
Connect a dedicated automotive battery maintainer/charger to the vehicle during reading and writing. Voltage dropping below 12V mid-process will interrupt the write sequence.
Clone software loaders are notoriously unstable on modern operating systems and usually require specific, older environments to run without crashing. Steps for a Safe Software Setup This software enables users to update, configure, and
Trusted communities like MHH Auto or Digital Kaos host verified, community-tested download links. Look for threads with positive user feedback.
Connecting a clone hardware device to original, unpatched software—or updating the firmware via an official server—will permanently lock (brick) the internal chip of your clone tool.
Locate the unknown device, which usually appears with a yellow warning triangle. Right-click the device and select .

PosiTector 6000, PosiTector 200, and PosiTector UTG gages feature a Prompted Batch Mode to simplify inspections. Create pre-defined batches in PosiSoft Desktop with onscreen text and image prompts for each reading, then upload to PosiTector 6000, PosiTector 200, PosiTector UTG gages (Advanced models, serial numbers 784000 only).
To start using Prompted Batch Mode, download the latest version of PosiSoft Desktop from our website. A simple gage update adds this functionality to existing PosiTector 6000, PosiTector 200, and PosiTector UTG Advanced models (serial numbers 784000 and greater).



Add labels, notes, checkboxes, probe information, measurement data, and more to create fully customizable reports. Alternatively, overlay custom fields on existing PDF inspection forms to automatically populate text and measurement data.
Watch the video for an overview of the benefits of custom fields, and to learn how to add custom fields into an existing PDF inspection report.

Legacy desktop application (PC/Mac) for downloading, viewing, printing and storing measurement data from DeFelsko inspection instruments.
PosiSoft 3.0 offers customizable reporting tools which allows you to add pictures and screen captures, notes and annotations, add or remove sections (drag and drop), change headings, and more. Save your custom layouts as templates for future use.
Note: This software has been superseded by PosiSoft Desktop v4 which is compatible with all current PosiTector SPG/DPM/6000/200/UTG and PosiTest AT-A instruments.


Gage not listed above?
Legacy PosiSoft 2.0 is available for older generation models not listed above.
