In case anyone else runs into this, 18.107.5 released a couple of days ago fixes the USB Modem issue on MX65's.   Resolved an MX 18.1XX regression that resulted in peripheral devices, such as the USB port, not receiving the correct amount of power on MX65(W) appliances. Two sites with MX65's work fine again after upgrading. ... View more

Just noticing this with my MX65's after upgrading late last month.  I've got two MX65's with the exact same issue that were working fine before 18.107.2.  Tried upgrading to 18.107.4 and still see the problem.  I have an alternate MX67 at another site where it's working fine.   Were you able to find a resolution to the issue?  I just opened a support case to see what they say.  And I understand they are pushing us off of USB modems, but the modem is on the supported list and works fine on alternate hardware. ... View more