If, after an SMC reset, and after an nvram reset, none of the USB bouncee trade pokemon ports are working, and no USB device is working, something else is likely up with the Mac.
CP /System/Library/Extensions/xt /backup sudo srm -rf /System/Library/Extensions/xt, sudo touch /Sytem/Library/Extensions.
So, youre confident a USB port is the problem and not the device itself?
Release all keys at the same time.Here I experienced on Mac tre på casino OI Capitan and Yosemite by Disable USB Port on Mac.If multiple USB devices are not working on a particular port, or all ports, then its obviously less likely to be a device issue, and more likely to be related to the Mac itself.M, and the author thereof, shall not be held responsible or liable, under any circumstances, for any damages resulting from the use or inability to use the information within.The original answer published on August 17, 1998 follows: The primary advantage of USB over ADB, scsi, and serial ports is that USB is a cross-platform standard.I am not criticizing of apples security.Alternate Way: Block or Disable USB port.When the Mac boots back up again, USB should be working as usual.Ma c, run below three common command from the terminal, To open terminal, Search easily from spotlight search by type Terminal.And yes, this can apply to any and all Macs, lottosend wiki whether a MacBook Pro, MacBook Air, MacBook, iMac, Mac Mini, or Mac Pro.Another Fix for USB Not Working: the nvram Reset.One such unusual case is when the USB ports on a Mac suddenly stop working, seemingly out of the blue.Which iMac G3 models have Firewire "400" ports?
USB devices cannot be "daisy-chained" like scsi devices.
Will all USB peripherals work with the iMac G3?
I am not talking about remotely track data by attacking and cracking security.