g935t frp

g935t frp i tried to do by combination file. but aftewr flash phn showing sbl error. phn going in download mode but in flashing giving erro
sw rec check fail aboot fused -2 binary 8

peration: Flash
Selected model: SM-G935T
Software version: 34.8

File analysis... OK
Total file size: 0x12236FEC5 (4643 Mb)
Searching USB Flash interface... COM6 detected
Setup connection... OK
Set PIT file... OK
Reading PIT from phone... OK
Sending emmc_appsboot.mbn.lz4... OK
Sending lksecapp.mbn.lz4... error timeout

Done with Samsung Tool PRO v.34.8