USB Not Working in El Capitan


since use el capitan beta (v2), keyboard , mouse disconnecting regularly (it works fine on macbook or mini)

, today, usb-connected audiodevice scarlet 2i2 (with 2 speakers) wont play music. when disconnect cable , put in, works again, maybe 1 hour.

what's happening keyboard, similar audiodevice.

common problem el capitan? workaround maybe? thanks! :)
 

i haven't had issues usb ports. have logitech performance mx plugged 1 port on cmbp , powered usb 3 hub plugged other port. i'm running logitech webcam , blue yeti microphone on , flash drives here , there.

more importantly, i'm running el capitan via usb 3 hub external ssd.
 


Forums Macs macOS OS X El Capitan (10.11)


  • iPhone
  • Mac OS & System Software
  • iPad
  • Apple Watch
  • Notebooks
  • iTunes
  • Apple ID
  • iCloud
  • Desktop Computers
  • Apple Music
  • Professional Applications
  • iPod
  • iWork
  • Apple TV
  • iLife
  • Wireless

Comments

Post a Comment

Popular posts from this blog

OS X El Capitan on Unsupported Macs

Image
os x el capitan (10.11) on unsupported macs macos extractor , macpostfactor apps guide through patching , installing os x el capitan (10.11), yosemite (10.10), mavericks (10.9), or mountain lion (10.8) on older mac. thread focuses on os x el capitan. macpostfactor works mountain lion, mavericks, yosemite, , el capitan. please note older gpu (gma 950, x3100, x1600, x1300, x1900, 7300gt, etc.) graphics acceleration on mavericks, yosemite, , el capitan not supported yet. installing on these models may cause them have graphical issues stated in these pages. kexts provided little bit. macos extractor more advanced users , should only used alternative macpostfactor. thread consists of members prominent in these patches can solve issues. please not hesitate post if have questions. ​ apple history os x 10.6 snow leopard first os x version optional support 64-bit kernel, allowing booting either 32-bit or 64-bit kernel. however, apple did not support...
Read more

[SOLVED] SFOTT usb key not bootable Mavericks

hi, have attempted created new sfott usb key on macpro 1,1 running os x 10.7 lion using tiamo's sfott.app. trying install mavericks on machine. the usb key not bootable. i looked @ script , found these errors: [replace boot.efi] check if tiamo's boot.efi there no (graphic) boot.efi found in working directory downloading boot efi file macrumors http://forums.macrumors.com/attachment.php?attachmentid=449242 credits tiamo http://forums.macrumors.com/member.php?u=460956 [|] unzip archive working directory ditto: couldn't read pkzip signature ls: /tmp/sixtyfouronthirtytwo/tiamobootefig/boot.efi: no such file or directory no (verbose) boot.efi found in working directory downloading boot efi file macrumors http://forums.macrumors.com/attachment.php?attachmentid=449107 credits tiamo http://forums.macrumors.com/member.php?u=460956 unzip archive working directory ditto: couldn't read pkzip signature ls: /tmp/sixtyf...
Read more

Performance boost?

can installed 10.11 please run geekbench?   2861 single-core score 5989 multi-core score   Forums Macs macOS OS X El Capitan (10.11) iPhone Mac OS & System Software iPad Apple Watch Notebooks iTunes Apple ID iCloud Desktop Computers Apple Music Professional Applications iPod iWork Apple TV iLife Wireless
Read more