hp975 ciss with auto reset chip for HP PageWide 477dw 452dw 577dw 552dw 577dw 557z printer

1:Replace our chip before the original ink cartridge has remianing ink( this is important)

2:please refill ink before remaining 15% of the cartridge

The chips compatible for hp972 972XL  973 973XL 974 974XL 975 975XL ink cartridge

The chip can be resetted by restart printer. reinstall ink cartridge.