UMAX laptops

3 models from 9 hardware reports. 3 of them have a memory slot you can fill.

VisionBook2
VisionBook-N121

Most reported models 3

ModelSeriesMemoryMost seenUpgradeReports
VisionBook-N12R VisionBook-N12 2+ LPDDR4 SO-DIMM slots 4 GB 3
VisionBook 14Wr Plus VisionBook 2 LPDDR4 SO-DIMM slots 4 GB 3
VisionBook 15Wg Plus VisionBook 2+ LPDDR4 SO-DIMM slots 4 GB 3