The problem seems to lie with a new driver, “Marvell Semiconductor, Inc. – Net – 15.68.17013.110,” which was also installed on many Surface machines running the beta of Win10’s next version, 20H1 -- ...

Microsoft is preventing certain PCs running older versions of AVG and Avast antivirus software and outdated Qualcomm WiFi drivers from installing Windows 10 versions 1809, 1903, and 1909. Here’s why: ...