Win 4 (2023) 0.52 Bios Is Issued

This Bios upgrades for 7840U, 7640U version of Win 4, solving the problem that memory rate can not be modified.

In the link below includes the bios installation package and video instruction of installing.

Link:http://softwincn.com/gpdwin42023gjxz

Click to purchase: GPD Win4 2023 Handheld Game Console