Static Control Says HP Firmware Update Impacts Older Chips for LaserJet Pro 4000 Toner Cartridges


Static Control Components released a technical bulletin on February 22 warning customers that a February 14 firmware upgrade from HP may cause some older chips and finished cartridges that are compatible with the HP W1490/W1510/W1520 toner cartridges not to function. End users will instead see an error message stating, “Used or counterfeit cartridges.” Static Control

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