If a network drop occurs during a software patch deployment, the device is left without an operating system.
By following these recommendations, users can reduce the likelihood of encountering the download standby error on the Canon IR2016 and ensure optimal performance from their printer.
A temporary failure of the main controller board.
Do not panic. In many cases, this error can be resolved without replacing hardware. Follow these steps in order. canon ir2016 download standby error verified
The "Download Standby" error is distinct from a mechanical jam or network error. It signifies that the Main Controller is in a "bootstrap" mode, waiting for a firmware upload via a service tool (such as the SST - Service Support Tool) because it cannot locate or read the local system software.
Reinstall firmware using a legacy PC and SST tool, or replace the DC controller board.
If the error persists or returns immediately, the issue is likely a (DC controller PCB) that cannot store the firmware. Summary Table: Troubleshooting Steps Action Required Expected Outcome "Download Standby" Perform Key Reset Printer boots to ready state "Download Standby" Re-flash firmware with SST Firmware successfully installed Error Continues Replace DC Controller PCB Hardware resolved If a network drop occurs during a software
Unplug all interface cables, including the USB and Ethernet (LAN) cables.
Click on "Connect" within the SST interface. The tool should detect the copier via the USB interface.
Do you already have access to the and the correct firmware files? Do not panic
To resolve this permanent hardware fault, you will need to replace either the containing the bootloader or the entire Main Controller PCB Assembly (Part Number: FM2-3642-000 or equivalent for your specific sub-model region). Replacing this board will immediately clear the boot loop, allowing the copier to initialize normally.
Users and technicians confirm that this is almost always a rather than a hardware failure.
Connect the printer to a PC via USB or a bi-directional parallel cable.
Last updated: 2025. This guide applies to Canon iR2016, iR2016i, iR2020, and iR2020i models that share the same firmware architecture.
How to Fix the Canon iR2016 "Download Standby" Error: Verified Solutions