perhaps this link will help?
https://www.os2world.com/forum/index.php?topic=1033.0
i found it with this search...
https://www.google.com/search?q=os%2F2+unmount+usb+drive
| Sysop: | altere |
|---|---|
| Location: | Houston, TX |
| Users: | 74 |
| Nodes: | 4 (0 / 4) |
| Uptime: | 00:23:36 |
| Calls: | 2,040 |
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| Files: | 9,346 |
| D/L today: |
2 files (23K bytes) |
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