S7 - Easy Installation failed

so from there, (with the device in download mode) try :
C:\Heimdall>heimdall print-pit

the device must reboot, turn it off, reboot it in download mode and try :
C:\Heimdall>heimdall flash --RECOVERY recovery-e-latest-s-herolte.img --no-reboot

after one minute, turn it off (Volume down + power) and IMMEDIATLY reboot to recovery mode (Volume up + power)
you must end in the recovery-e screen…

grafik

or follow the Windows Odin way off this guide :

also

@KinderSurcrise keep us informed of your progress…