Windows 11 24H2 Update Blocked for USB Scanners: What to Know

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The winds of change often blow through the tech landscape with minimal warning, and Microsoft has unleashed a significant shift surrounding its Windows 11 24H2 update. If you are among the cadre of users equipped with USB-connected scanners or multifunction devices, consider yourself forewarned: Microsoft has imposed a block on this version of Windows for certain devices due to compatibility issues. Let’s delve into the details, implications, and what you can do about it.

The Issue at Hand​

As of now, Microsoft has formally halted the rollout of the Windows 11 24H2 update for computers fitted with USB scanners that utilize the eSCL (eScanner Communication Language) protocol. This protocol, which facilitates driverless scanning operations over various connections—including Ethernet, Wi-Fi, and USB—has become the crux of compatibility problems that affect device discovery post-update.

Why the Block?​

Reports from users have flooded forums, Microsoft’s community site, and Reddit, indicating significant issues with device connectivity after upgrading to the 24H2 version. Affected users have observed that their systems fail to recognize USB-connected peripherals, leading to outright frustration. Imagine upgrading your system, only to have it forget that your scanner even exists. It's akin to getting a fancy new smartphone, only to realize it no longer recognizes your fingerprints for unlock purposes!
One user shared their plight about specific Ricoh models post-upgrade, noting a lack of available fixes from vendors, while others lamented switching back and forth between outdated drivers and the new setup without resolution.

The Technical Breakdown​

According to Microsoft’s recent statement, this incompatibility is primarily triggered by a failure of USB mode switching. After installing Windows 11 version 24H2, the device is supposed to automatically switch modes from eSCL to standard USB mode—a transition vital for the scanner drivers to be recognized correctly. When this process stumbles, the scanner remains invisible to the system, much like trying to find a needle in a much-too-well-organized haystack.

Compatibility Hold​

In light of the issues, Microsoft has introduced a compatibility hold to prevent the update from being offered on affected systems. This means if your PC is equipped with one of these USB scanners, don't be tempted to use the Media Creation Tool or the Windows 11 Installation Assistant to force the upgrade. The safeguard ID for this issue is 54762729, a number you’ll want to keep in mind if troubleshooting arises.

Broader Implications: It's Not Just Scanners​

Interestingly enough, this isn’t the only hiccup Microsoft is encountering with the 24H2 rollout. Following the eSCL scanner blockers, another hold was placed affecting systems running popular Ubisoft games, including titles like Assassin’s Creed and Star Wars Outlaws. Users reported crashing and glitches due to software modifications made during the update.
This creates a broader narrative around Windows 11 as Microsoft navigates the challenging waters of compatibility in a diverse ecosystem where hardware and software must dance harmoniously.

What Can Users Do?​

Here are some concrete steps that affected users can consider:
  • Avoid the Update: If you rely on USB scanners for work or personal purposes, it’s wise to hold off on the update until Microsoft confirms that the compatibility issue has been resolved.
  • Seek Vendor Support: Reach out to the manufacturers of your scanners for updates on driver fixes. They may provide interim solutions or confirm if they are working on updates.
  • Monitor Microsoft’s Updates: Keep a close eye on announcements from Microsoft regarding future fixes, especially in their Windows health dashboard.
  • Use Workarounds: If your scanner is essential, consider downgrading back to a previous version of Windows until the issue resolves, but be prepared for potential data loss, so back up important files!

Concluding Thoughts​

In the grand scheme of Windows updates, compatibility holds may feel bothersome, but they also reflect a cautious approach by Microsoft in managing software integrity across a wide array of hardware configurations. Just like a well-tended garden, a healthy OS ecosystem requires balance. For those of you caught in the midst of this scanner debacle, remember, tech solutions are often just around the corner—stay informed, stay patient, and don't hesitate to seek help when needed.
Keep your scanning ambitions alive!

Source: BleepingComputer Microsoft blocks Windows 11 24H2 on some PCs with USB scanners