3 ms·
The EEPROM is likely not as much for DRM but for serial number / batch number. That way if they recall a batch, the app can tell you right away by pulling down
by dmitrygr 5y ago
The EEPROM is likely not as much for DRM but for serial number / batch number. That way if they recall a batch, the app can tell you right away by pulling down a list of recalled batches, and comparing to yours.
- ncmncm 5y agoI bet it has calibration details, too. No two cartridges are exactly alike, but with calibration they can give like results.