sound problem and no audio spectrum in a file that weighs 103 GB after having ut

hello, recently in paris I should record a multitrack concert for the promoter of the event in front of a DVD I have a friend who made the proposal to try to record the show multitrack with the utrack 32 we connected to the back of the M32 midas that I had in front control in fact I had not my computer because he had a problem so I went with my hard drive. Then the problem is that the file is 103go but the problem is that after having ituliser Utool v2 I have no sound and I have not also the audio spectrum the plugs are empty yet the recording is 6H30mn and each track is 3.go I pause questions .. .. did anyone ever encounter this problem? I need help I hope someone can help me thank you in advance

Maverick Lavigne
Italy