@mrt10001

ok...thank a lot and thank you for everything.

@taiga-woods

Okay,thanks.
But I tried to install at usually pc of use hub so it's not cause.
Maybe, I think...anyway,thank you for your advice.

@mrt10001 said in How to install ubuntu touch on LG nexus5?:

Stepping back a bit, have you got Fastboot and ADB drivers installed on your PC?

Ah....No.
I haven't install those software.
I'll try that also.

@mrt10001

Not yet.
Anyway、I’ll try this way.
Thank you.

I can't install ubuntu touch because my phone screen is still stop at "waiting for devices " message all time.
So where you think this problem?
My pc recogntioned to my phone but UBports installer
stoping at "Waiting for device".
Why???
What should I do.....