ARM64 CHR disk size problem on Hetzner

I installed ARM64 CHR 7.15rc3 on Hetzner CAX servers with 40GB disk using this guide: https://community.hetzner.com/tutorials/mikrotik-chr-basic-setup
but after rebooting the server in winbox/Resources it shows only 9GiB of Total HDD Size!
no issue with x86 CHR on CPX servers (in winbox/Resources shows 37.9GiB Total HDD Size).
i want to know if there is a bug in CHR arm64 image or i am doing something wrong?

thanks.

Bug on CHR ARM was confirmed and will be fixed in the next version - http://forum.mikrotik.com/t/v7-16beta-testing-is-released/176494/1

Re-installation will be required

Can we use at Hetzner a workaround mentioned by nescafe2002?

It works on 7.16beta2

You may run into problems in future due to different disk block sizes.
Reinstall would be more safe solution (when version is released).

Fixed in 7.16beta3 (2024-Jun-27 08:33):

*) chr - fixed incorrect disk size for ARM64;


[admin@MikroTik] > system/resource/print
                   uptime: 36s
                  version: 7.16beta3 (testing)
               build-time: 2024-06-27 05:33:05
              free-memory: 3633.8MiB
             total-memory: 4000.0MiB
                      cpu: ARM64
                cpu-count: 2
                 cpu-load: 0%
           free-hdd-space: 36.4GiB
          total-hdd-space: 36.4GiB
  write-sect-since-reboot: 3442553
         write-sect-total: 3442553
        architecture-name: arm64
               board-name: CHR Hetzner vServer
                 platform: MikroTik