On September 23, Apex Microelectronics announced that it has again launched replacement chips for inkjet cartridges used in Epson’s Expression line of inkjet all-in-one printers. The company’s Epson replacement chips are for use in Epson’s Expression Home XP-330, XP-430, and XP-434, and its Expression Premium XP-530, XP-630, and XP-640 A4 inkjet all-in-ones. Epson launched the
