Sites claiming to offer free iR2525 firmware downloads are risky:
You will notice that almost no reputable website hosts a direct 2525_vXXX.frm file. Why? Because Canon, like most enterprise manufacturers, restricts firmware distribution to authorized service channels.
If you are searching for a free, public Canon imageRunner 2525 firmware download, you will likely find scam sites offering EXE files filled with malware. Do not use them.
A: Security updates may still be issued until 2025 for some regions. The last major release was v85.03 (2022). Check Canon’s EOL policy.
Since the imageRUNNER 2525 is a commercial office machine, you have three legitimate avenues to obtain the firmware:
If you already have the file (e.g., .bin, .fls, or .exe format): Proceed to the guide below.