Product Feature: Use the 902XL ink cartridge normally. If printer recognition fails, use the included Chip Upgrade Device to fix the issue. This product can effectively solve the problem of the ink cartridge not being recognised due to the chip upgrade
Self-Service Chip Upgrade: It is recommended that you could download the APP to receive reminders for product chip upgrades and assistance with updating your ink cartridge chip serial numbers
Professional Guidance: This device currently only supports Ankink 902XL ink cartridge. Simply follow the instructions provided and enjoy the convenience of upgrading your cartridge at your own pace. Our after-sales team is always available