For HP 974X Empty Ink Cartridges CISS With ARC Chip Universal For HP Pagewid 452dn 452dw 477dn 477dw 552dw 577dw
A package contains： 4 ink cartridge with chip + big external bottle + 4 syringes + Outer box
Using for HP 974XL cartridges CISS
Compatible Model: for HP PageWide 452dw 452dn 477dw 477dn 552dw 577dw 577z Printer
for HP PageWide Managed P55250dw P57750dw Printer
Color: BK C M Y - 4 color
Remark: Please close the Printer update when you use our CISS or Chips
Setting - Printer Maintenance - Update the Printer - Printer Update Options - Do not check
When your PC say you need to update the printer firmware, please choice "NO"
Reset method: Prompt "replace ink cartridge" or "ink out", switch the machine or plug in and reset, reset only one color each time!