It's ESP32-S2 I think
If so flash it with the image from the link below & you shouldn't have any problems
https://github.com/kmeps4/Leeful900v5_ESP32_S2/releases
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi