Gibt es intern einen Usb-Anschluss?

Hi, my echo show is no longer booting after an Update.

In the recovery-mode there is an Adb-sideload option. But it needs an usb…

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0