a320fl frp problem firmware U4

Hello, i need combination file rev 4 - u4
I have this problem with any combination file.

File analysis... OK
Total file size: 0x426BA440 (1062 Mb)
Searching USB Flash interface... COM17 detected
Setup connection... OK
Set PIT file... OK
Reading PIT from phone... OK
Sending sboot.bin... OK
Sending param.bin... error timeout
Done with Samsung Tool PRO v.36.2

in phone:
sw rev b:4 k:2 s:2