ZyXEL Communications Omni 56K Plus Read Me First page 36

ZyXEL Omni 56K Plus Modem Read Me First
Ans: No, as the Omni 56K Plus is a passive device, it
needs an external power adapter.
12. Why can't I detect my USB modem no matter
how many times I attach it?
Ans: Please check the USB setting in BIOS setting.
You should enable the USB function in BIOS setting.
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