HP has done a firmware update recently.
Cartridges affected by this update are:
HP 902 (XL)
HP 906XL
HP 952 (XL)
HP 972 A/X
Printers connected over wifi are prompted “new firmware is detected, want to update?”. Once the user clicks “update”, the printer will upgrade to the latest firmware version 1910AR. As a result, chips on some aftermarket cartridges will no longer be recognized.
Cartridges affected by this update are:
HP 902 (XL)
HP 906XL
HP 952 (XL)
HP 972 A/X
Printers connected over wifi are prompted “new firmware is detected, want to update?”. Once the user clicks “update”, the printer will upgrade to the latest firmware version 1910AR. As a result, chips on some aftermarket cartridges will no longer be recognized.