Chipjet Posts Fix for HP Firmware Update Affecting CF500 Cartridges


On November 4, third-party chipmaker Hangzhou Chipjet Technology Co. (Chipjet), which is owned by Hubei Dinglong, reported that HP released a firmware update that caused certain LaserJet printers to not recognize replacement chips used in third-party toner cartridges. According to Chipjet’s announcement, HP released firmware version 20201021 on November 2. The updated firmware is for

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