This update fixed:

1. microSD can not auto mount: VoCore2 Ultimate.
2. microSD driver keep popup noise log to serial console: all version
3. default IP set to 192.168.61.1
4. remove several unused package.
5. fix microSD auto umount randomly bug.

Download at:

VoCore2 Ultimate: vocore2.io/v2u.html (Download/Firmware)
VoCore2: vocore2.io/v2.html (Download/Firmware/128MB)
VoCore2 Lite: vocore2.io/v2.html (Download/Firmware/64MB, for Lite)