Solve the error of Surface Pro 2 firmware upgrade 80070490

Yesterday, in addition to pushing the security update to the desktop software, Microsoft also pushed the firmware update for its own Surface series hardware devices, but many Surface Pro 2 users encountered the firmware upgrade yesterday. The 80070490 error code has caused users to worry. At present, Microsoft has received feedback on the error code, which is being processed. If you are unfortunate enough to encounter this upgrade error code, you can try the following solution.

In the Microsoft support forum, Surface Pro 2 users replied: The firmware upgrade on Tuesday patch day has been loading failed, and re-checking the firmware update does not support reinstalling the firmware update, which is very frustrating. .
How to solve this firmware upgrade error code problem?
The specific operation is as follows: (Take Win8.1 as an example)
1. Use Win+X (or right-click the start button icon) and select "Command Prompt (Administrator)"<2> 2. Stop the system. Automatic update service, enter "net stop wuauserv"
3, delete the file "C:\\Windows\\SoftwareDistribution\\DataStore\\datastore.edb" in this path<4>4, run the disk cleaning function of the system disk, "clean up" System file", then wait for the completion of the cleanup work

5, restart the Surface device
6, run Windows Update again, check the firmware update, you can