Locate the metal-contact microchip on the side or rear of the cartridge casing.
The ML1660 V1.01.00.30.fls is a firmware update file for the Brother ML-1660 printer. The file contains updated software that improves the printer's performance, fixes bugs, and adds new features. However, sometimes the update process can go wrong, causing issues with the printer. Fix Ml1660 V1.01.00.30.fls
While some firmware files can be sent while the printer is in standard ready mode, it is safest to boot the machine into Forced Download Mode: Turn off the printer using the power button. Disconnect the USB cable temporarily. Press and hold the button. Locate the metal-contact microchip on the side or