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Altera_Forum
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16 years ago

HOWTO: Setting up the USB blaster on Ubuntu 9.04 (Jaunty Jackalope)

edit: as of quartus ii 11.0, altera finally supports /dev/bus/usb out-of-the-box and does not rely on usbfs. the original version of this post described how to "fake" usbfs support in ubuntu, but thi...
Altera_Forum's avatar
Altera_Forum
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14 years ago

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I'm not sure why, but the permissions on /sys/kernel/debug were changed in 11.04. To get back up and running in 11.04, I did: 


sudo chmod +rx /sys/kernel/debug

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Thank you! It's work!

But the right permissions for me is 


sudo chmod 755 /sys/kernel/debug