@BUSTYPE and @MEDIATYPE don't like my drive U:

C:\>ver

TCC  33.00.9 x64   Windows 11 [Version 10.0.22621.4169]

C:\>echo %@bustype[c:]
8

C:\>echo %@mediatype[c:]
4

C:\>echo %@bustype[u:]
TCC: (Sys) The parameter is incorrect.
 "%@bustype[U:]"

C:\>echo %@mediatype[u:]
TCC: (Sys) The parameter is incorrect.
 "%@mediatype[U:]"

C:\>dir /w u:\

 Volume in drive U is USB DRIVE    Serial number is 8014:4450
 Directory of  U:\*

[BinUSB]                     [C64]                        [Install]                    [Xfer]...