nelsonng Posted July 1, 2017 Share Posted July 1, 2017 I try to Update my Helix LT Firmware 2.12 (Windows10) to 2.20 then 2.21.... i keep my USB connected from Helix LT to computer but it fail to update.... When i switch on Helix LT it shown (Boot Fail,enter update mode)..... anyone know,how to fix it,i want to start over and update again Quote Link to comment Share on other sites More sharing options...
twpmeister Posted July 1, 2017 Share Posted July 1, 2017 Try holding switch 9 and 10 while powering up then start over Quote Link to comment Share on other sites More sharing options...
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