Hi, On Wed, Sep 10, 2014 at 11:06:05AM +0400, Matwey V. Kornilov wrote: > 2014-09-09 22:20 GMT+04:00 Felipe Balbi <balbi@xxxxxx>: > > oh, so it's not really a BBB. I have never seen an EMBEST RevB3. Do you > > have access to that board's accessory and/or a real BBB to check ? > > They claim it is just A5A. So, I've booted into Angstrom with kernel > 3.8.6 (which is preinstalled on eMMC), and USB works perfectly. > I can read my files on usb-drive, I can grab frames from my webcam and so on. > Thereby, the issue is somewhere in my kernel (or config). > > > Hmm, if your device draws more than 100mA, 4.7V is on the borderline. I > > just checked my BBB and it's sourcing 5.046V when I attach a device > > which draws 25 ~ 45 mA. > > Angstrom gives me the same 4.7V > On the power input jack, there is 4.8V. I found no voltage regulators > for 5V line on the board, so I think I just need to find other power > supply. hehe, yeah, that's wrong :-) -- balbi
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