Operate dual systems for Beelink gt king pro

For an inexperienced user,the hints what I should do to solve the problem would be more useful if it referred to how to do it.The preinstalled sd/coreelec is corrupted.I can’t operate dual systems,only android. The SN of my device is SA9HH0HG50337 Can I have any help from you? THNKS

A post was merged into an existing topic: Beelink GT-King Pro