This article is for educational purposes. Downgrading firmware may violate HP’s software license agreement. The author is not responsible for any damage to your printer or loss of functionality.
You’ve landed here searching for The keyword “new” is critical because HP has recently changed its dynamic security policies. As of late 2024 and into 2025, previously working downgrade methods have been blocked.
For those who succeed, you’ll enjoy the printer you originally paid for – fast, cheap to run, and free from HP’s constant nagging. hp officejet pro 8620 firmware downgrade new
HP has been known to log MAC addresses of downgraded printers. If you later accidentally allow an update, HP will permanently blacklist your printer’s serial number from ever rolling back again. So block those updates immediately. Have you successfully used this new downgrade method on your HP OfficeJet Pro 8620? Share your firmware version and experience in the comments (on our forum) – but be aware HP may be watching.
If you own an HP OfficeJet Pro 8620, you know it is a workhorse. This all-in-one printer has been a staple in small offices and home businesses for years due to its low cost per page, high yield cartridges, and reliable duplexing. However, if you are reading this article, you are likely frustrated. You may have seen a recent pop-up on your printer screen: “Firmware Update Available.” Perhaps you clicked “Install,” and suddenly, your third-party or remanufactured cartridges stopped working. Or maybe your scanner is lagging, or the printer is begging for an HP+ subscription. This article is for educational purposes
You need a approach. Part 2: Can You Actually Downgrade the HP OfficeJet Pro 8620 in 2025? Short answer: Yes, but with significant caveats.
However, remember: HP is actively monitoring forums. Their next update (expected Q2 2025) may physically disable recovery mode. If you decide to downgrade, do it today. And once downgraded, reconnect your printer to the internet. You’ve landed here searching for The keyword “new”
| Risk | Consequence | |------|--------------| | | If power is lost during the 12-minute flash, the printer becomes a paperweight. | | Voided Warranty | HP will refuse support. (But the 8620 is out of warranty for most users anyway.) | | Security Vulnerabilities | Older firmware lacks patched exploits. Do not connect the printer directly to the internet after downgrade. | | HP Apps Failure | HP Smart and ePrint will break. You must print via USB or LAN only. |