USB Storage name

Hey i just got my hAP ac³ (MikroTik RouterOS 7.7) and wonder how i can set the name for the dev

If i use the Webif and try to add a name in the name field im getting

Invalid value in Name

I also tried via terminal

[admin@MikroTik] > disk print 
Flags: E, M, F - FORMATTING; p - PARTITION; b - BLOCK-DEVICE
Columns: SLOT, MODEL, SERIAL, INTERFACE, SIZE, FREE, FS
#     SLOT        MODEL                         SERIAL                          INTERFACE                    SIZE             FREE  FS  
0 E   usb1                                                                                                                               
1   b usb2        Western Digital External HDD  57442D5758455A3038543134313635  USB 2.00 480Mbps  250 059 350 016                       
2 Mpb usb2-part1                                @512-250059350016                                 250 059 349 504  248 021 344 256  ext4
[admin@MikroTik] > disk set2 name=disk1 
bad command name set2 (line 1 column 6)
[admin@MikroTik] >

What is my problem what am i doing wrong?

Greetings
Tim


Edit: Just give it a try via WinBox and there it is possible to set a dev name but not showing up in WebUI. Maybe a WebUI bug??

format the usb first

Fresh format done by Mikrotik and also by MacOS :frowning: