Toner-Tank Warns HP Firmware Update Might Disable Printing from Some HP Compatible Cartridges


On June 6, Zhongkai Imaging Products of Zhuhai, China, which markets its products under the Toner-Tank brand, issued a notification that a June 3 HP firmware update, version 20240321, has caused some HP printers using Toner-Tank CF289-series replacement cartridges to display a “Non-HP Chip Detected” error message. We were able to confirm on HP’s Support

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