A piece of opaque electrical tape. Steps:
The firmware patch offers several benefits to users of the Samsung CLX-3185 printer: Printer Toner Reset Firmware Fix Samsung Clx 3185.rar
Brands like LD Products, 4inkjets, and E-Z Ink sell compatible cartridges for the CLX-3185. These come with their own chips pre-set to show “full” even after refilling. No firmware change needed. A piece of opaque electrical tape
Modifying firmware is a "gray market" solution and carries significant risks: How to Reset The Toner Counter of Your Brother Printer the has granted exemptions for:
The Digital Millennium Copyright Act prohibits circumventing “access controls.” The CRUM chip is technically a protection mechanism. However, the has granted exemptions for:
