Install Debian on WD My Cloud home

I updated the kernel in the installation flash drive to version
GPL_MCH_6.6.1-123_ 20191114 → GPL_MCH_7.15.0-160_20210429.
Alex-N patch installed, RTD-1295 watchdog module removed, Softdog module added.
In the previous version of the kernel, a problem was identified in the rtk_ahci module with some disk models (WD60EFRX-68L0BN1, ST4000VX007-2DT1 and possibly other newer models HDD/SSD after 2019 and their firmware),

[ 14.091343] [SATA] Start Link
[ 15.611344] [SATA] ahci_hardreset result1 = 0 0x1
[ 15.616169] ata1: SATA link down (SStatus 1 SControl 300)

problem solved.
The installation instructions remain the same RU/EN.
Install_usb_disk_Debian11(OMV6)(GPL_MCH_7.15.0-160_20210429)
UPD
+++ kernel with KVM module for openmediavault-kvm 6.0.3
to install, unzip the contents and run

chmod +x installkvm.sh ; installkvm.sh ; wait ; reboot

kernel_kvm.zip