jetson freezes at start screen

I’ve just bought 2 same Jetson Nano. I followed all instruction in guide.

And first one works as expected, but second one (with same sd-card and same usb-power) freezes as boot screen. Is it defective?

post on nvidia forum https://devtalk.nvidia.com/default/topi … 1/#5348261

This sounds suspiciously like a power supply issue, but the fact that the same supply works with another Jetson makes me wonder.

Are you using the exact same micro USB cable with the unit that you’re having trouble with as the working unit? What are you using as a power supply? How much current is it rated for? It’s a long shot, but if you’re running the supply at it’s maximum and one Jetson needs slightly more current than the other, I could see it freeze the way you’re describing.

Do you have the exact same peripherals connected on both Jetsons? (Keyboard/Mouse/Monitor plus any other USB devices)

Yes, All is identical.

I’ve just bought new power supply (offical for raspbery pi in local store) but it is still no effect. One works, another don’t