For the most stable operation, it is highly recommended to use the latest driver versions available here. If your machine is malfunctioning due to a bug, it is best to contact a Canon authorized service center . If you'd like, I can:
Flashing firmware carries inherent risks. A failed update can render your machine inoperable ("bricked"). Always follow these safety rules:
Help you find a for an official firmware update
If you navigate to a Canon support page for the imageRUNNER 2525 and the Firmware tab does display a downloadable file, this is the reason. It does not mean that firmware does not exist; it means that Canon has chosen not to make it publicly available for self-installation. canon imagerunner 2525 firmware download
: Choose your operating system (e.g., Windows 10, macOS) from the drop-down menu to view compatible files.
29 May 2026 — [Windows 64bit] UFRII LT Printer Driver V31.10. Learn More. 03 Dec 2025. 22.38 MB. [Windows 32bit] UFRII LT Printer Driver V31.10. Download drivers, software and manuals - Canon Europe
to address buffer overflow issues. It is highly recommended to check for these updates to ensure your device remains secure against identified threats like CVE-2025-1268 and CVE-2025-7698. or help troubleshooting a particular error code during the update? imageRUNNER 2525 - Download drivers, software and manuals For the most stable operation, it is highly
Do you have to the printer's network settings? Share public link
Firmware controls critical hardware functions. An incorrect or interrupted update can permanently damage the device (often called “bricking”). To prevent this, Canon only distributes firmware through its official dealer/service channel.
A stable network connection (Ethernet is preferred over Wi-Fi). A failed update can render your machine inoperable
Look for the most recent firmware package (often listed as "Firmware" or "System Software"). Click the download button to save the file to your computer.
Explain how to if you are having issues starting the update. Share public link