The printer must be connected directly to a PC via a USB cable .
Reverting to the older CD08M4 version via this executable allows the printer to recognize more affordable, remanufactured, or third-party cartridges once again. How the Downgrade Process Works Fwch67tl-cd08m4.exe
Using this file typically requires more than just a standard "double-click." Because printers are designed to block older firmware versions, users often follow these steps: The printer must be connected directly to a
Once in recovery mode, running Fwch67tl-cd08m4.exe on a Windows PC allows the older firmware to be "pushed" to the device. Fwch67tl-cd08m4.exe