RSB70

In case of up-dating from version 2.92 on Line6 Helix LT version 3.50 turned into a brick. When loading the Line6 Helix LT window shows in the upper left corner ":0" and "Firmware Version 3.50.0". After that shows "Boot Failure, to Entered Update Mode!". During up-dating (approximately in 2 hours) the computer was accidental switched off. Clicking on 7-8, 9-10, 6-12. Does not help. Maybe who knows that designates in the upper corner ":0"