NVME USB drives Realtek RTL9210/RTL9220 Firmware Version 1.xx

Have you tried selecting the files with by clicking on the folders that are circled in red in the picture that you included.

I have had to try installing older firmware a few times with the RTL9210 controllers before,for whatever reason they can be a real pain when they want to be and then after installing an older firmware a lot of the time the firmware that wouldn't load the files or even let me select them now would after installing older firmware.

station-drivers.com/index.php/en/compone...1.120722/lang,en-gb/

station-drivers.com/index.php/en/compone...7.191023/lang,en-gb/

Also you can try contacting this seller on aliexpress they are the JEYI company and you can try asking them for the proper firmware for your device as well.

www.aliexpress.com/item/1005006754982743...n.123.7bb71802ePiA1V

 

www.sendspace.com/file/oa0rrv inclusiv all Configs