There's some suggestions here that might help:
https://www.corsaeforums.co.uk/threads/no-sound-on-any-audio-input.2514/
It's all complicated by the fact that I can't work out whether you are saying "l can hear faint sounds when l put in a memory stick" or if you are saying "when l put in a memory stick it comes up with error 29,"
Just a full stop could have sorted that :-)
Ffsetu
June 2024