Hi Maciek,
When you plugin the board, you see two files on the opensda mapped drive location? DETAILS.txt and PRODINFO.html. The details file has the information about the mbed firmware. This is what is says on my board (the version that it came with):
# DAPLink Firmware - see https://mbed.com/daplink
Unique ID: 02270000141362d500000000000000000000000097969905
HIC ID: 97969905
Auto Reset: 0
Automation allowed: 0
Overflow detection: 0
Daplink Mode: Interface
Interface Version: 0246
Bootloader Version: 0244
Git SHA: b965bacc9b93e23943b39e1b09cb4699468a3c49
Local Mods: 0
USB Interfaces: MSD, CDC, HID, WebUSB
Bootloader CRC: 0xe493996b
Interface CRC: 0xb3ff60f9
Remount count: 0
This OpenSDA has a feature called MSD - MassStorageDevice - that is specific to the board and offers the capability to flash the board by just copy-pasting a .bin file.
The error you get looks to be an windows driver issue. If you open the device manager, are the mbed drivers installed? Attached a screenshot from my side.
You can try to update the opensda MSD firmware. https://www.nxp.com/design/microcontrollers-developer-resources/ides-for-kinetis-mcus/opensda-serial... - get the DAPLink firmware. The link also describes the update procedure.
Can you share also a screenshot with your board? Maybe some jumpers are off, I can compare with my board setup.
BR,
Alexandra