58X Toner Nero (Nuovo Chip), per HP M404 M404n/dn/dw MFP M428/M428dw/fdw, W258X
HP LaserJet Pro:M404 M404n/M404dn/M404dw. HP LaserJet Pro:MFP M428/M428dw/M428fdn/M428fdw. Step 2: Remove the protective cap from toner, then install the toner into the drum unit. Step 3: Insert the drum unit with new toner into the printer.