Before running the tool, you must stop the APC PowerChute service or any other software using the COM port to avoid communication conflicts.
There is no official "full version" download on the APC website. It is typically hosted on independent technician forums or personal sites.
Unplug the UPS from the wall utility outlet and let it run on battery power.
Download directly from the official Schneider Electric/APC website. apc-fix full version download
To help find the exact solution for your hardware, let me know your (e.g., Smart-UPS 1500, Back-UPS Pro). I can also provide the exact hex codes for your model or guide you through the terminal setup steps . Share public link
Encrypting your local files and demanding payment for their release. 2. Brick and Destroy Hardware
Press and hold the on the front of the UPS for 5 full seconds (you may hear a faint click or beep as the capacitors drain). Before running the tool, you must stop the
➡️
The (often referred to as APCFiX ) software is a niche utility designed to interface directly with the internal EEPROM of specific APC Smart-UPS models. It is primarily used to resolve common maintenance issues that occur when replacing batteries manually, such as incorrect runtime displays or persistent "Discharge Battery" messages that official software like PowerChute may fail to clear. Key Features of APC-Fix
2400 Baud, 8 Data Bits, 1 Stop Bit, No Parity, No Flow Control. Unplug the UPS from the wall utility outlet
: Historical versions and related drivers are mirrored on sites like the Dyndns Drivers Archive (e.g., versions 2.5 and 2.8.1). Key Features and Usage
Malicious code that grants remote attackers access to your system.
To ensure you don't corrupt the EEPROM firmware of your UPS, you must follow specific environment prep steps: 1. Hardware Preparation APCFiX requires an actual serial interface connection.
Without this "fix," an older UPS might continue to report low runtime or a "Discharge Battery" message even with brand-new batteries installed, as the internal microprocessor still "remembers" the degraded performance of the old cells. Download and Compatibility Version History : Versions such as
Most versions of APCFiX require a 940-0024C or 940-1524D smart-signaling COM port cable. USB-to-serial adapters may work, but direct USB connections are generally not supported for these deep fixes.