1) In the GRUB menu, select the vESR Installer and press "Enter":

2) To install vESR, select "vESR Installation" and press "Enter":

3) Select the created virtual disk on which vESR is to be installed. To select, press "Space", select "OK", and press "Enter":

4) If a mistake was made at any step, you can return to the previous screens by selecting <No>. If no mistakes were made, you can continue the vESR installation by selecting <Yes>:

5) (optional) If you have been issued a serial number for the ELM (Eltex Licence Manager) licensing system, install it by selecting <Yes>:

5.1) Enter the serial number, select <OK>, and press "Enter":

5.2) If the serial number is entered correctly, select <No> and press "Enter". Otherwise, select <Yes> and re-enter the serial number:

6) If you have not been issued a serial number for the ELM (Eltex Licence Manager) licensing system, skip this step by selecting <No>:

7) The installation is complete. Restart the device by entering the reboot command and pressing "Enter":

vESR will be launched upon startup. For some hypervisors, it may be necessary to manually eject the ISO from the virtual drive.
To boot another firmware, it is not necessary to repeat the installation; it can be updated using the copy and boot system commands.