android - Can't find my device with adb -

android - Can't find my device with adb -

i'm running adb on ubuntu, , app (that i'd test) on galaxy s3. got s3 in debugging mode, i've edited /lib/udev/rules.d/51.android , .android files, restarted adb, , laptop, no luck. ideas might doing wrong?

try on command prompt:

sudo -s adb kill-server adb start-server

some more things can seek find helpful.

check info card, might have problem. plug info card port on system.

android debugging adb samsung-mobile