The www.Inkjet411.com website reports that HP recently released new firmware that may generate errors if refilled inkjet cartridges are used in HP OfficeJet Pro 8610, 8615, 8620, 8625, and 8630. According to the Inkjet411 report, HP’s new R1547A firmware version, reportedly released on March 12, “effectively ‘locks-out’ the previous HP 950/951 (950XL/951XL) smart chip versions