g928gfrp reset fail….

Scanning devices … 1 found
dev[1]
Manufactory: SAMSUNG
Model:
Hardware:
Mode: DOWNLOAD
Detect 1 USB devices not install driver
Unlocking device … ok
you need scan device first

Scanning devices … 1 found
dev[1]
Manufactory: SAMSUNG
Model:
Hardware:
Mode: DOWNLOAD
Detect 1 USB devices not install driver
Can’t read device info in download mode
Can’t read device info in download mode
Unlocking device … can’t open device
Connect to device failed, please remove the battery,manually enter download mode, then try again.

Scanning devices … 1 found
dev[1]
Manufactory: SAMSUNG
Model:
Hardware:
Mode: DOWNLOAD
Detect 1 USB devices not install driver
Unlocking device … ok

after all this still frp on