=== LOG ===
Waiting For Device Connection... 
USB PORT: MediaTek USB Port (COM23)
Port: MediaTek USB Port (COM23)
Manufacturer: MediaTek Inc.
OPEN COM PORT... OK
Handshake... OK
Analyzing server data...... OK
Read CHIP ID... OK
HW-CODE: 0X788
CPU: MT6771
Read Chip Version... OK
HW-SUBCODE: 0X8A00
HW-VERSION: 0XCA00
SW-VERSION: 0X0000
Read Phone Configuration... OK
Bypass Security Protection... OK
Dump EMI Config... OK
Send Protection Files BROM... OK
Check BROM status... OK
Setup DEVICE... OK
Init HARDWARE... OK
Setup DEVICE... OK
Read DEVICE Status... BROM
Load emi config from firmware... OK
Init EXT RAM... OK
Send Download Agent... OK
Send Download Agent Extended... OK
Read Device Info... OK
UFS INFO:
UFS LUN0 Size: 4.00 MB
UFS LUN1 Size: 4.00 MB
UFS RPMB Size: 16.00 MB
UFS USER Size: 119.17 GB
UFS CID: HQ16AFAMMDAR
RAM INFO:
SRAM Size: 256.00 KB
DRAM Size: 8.00 GB
CHANGE TO HIGH-SPEED PORT... OK
Check compabilities... OK
Prepare flashing procedures... OK
Format boot1... OK
Format boot2... OK
Format userarea... OK
Check secondary partitions table... OK
  CORRUPTED PTABLE
Update secondary partitions table... OK
Check primary partitions table... OK
  CORRUPTED PTABLE
Update primary partitions table... OK
Flash preloader > Size: 512.00 KB... OK
Flash preloader_backup > Size: 512.00 KB... OK
Flash recovery > Size: 64.00 MB... OK
Flash opporeserve2 > Size: 64.00 MB... OK
Flash md1img > Size: 100.00 MB... OK
Flash spmfw > Size: 1.00 MB... OK
Flash scp1 > Size: 6.00 MB... OK
Flash scp2 > Size: 6.00 MB... OK
Flash sspm_1 > Size: 1.00 MB... OK
Flash sspm_2 > Size: 1.00 MB... OK
Flash cam_vpu1 > Size: 15.00 MB... OK
Flash cam_vpu2 > Size: 15.00 MB... OK
Flash cam_vpu3 > Size: 15.00 MB... OK
Flash lk > Size: 5.00 MB... OK
Flash lk2 > Size: 5.00 MB... OK
Flash boot > Size: 32.00 MB... OK
Flash logo > Size: 16.00 MB... OK
Flash dtbo > Size: 16.00 MB... OK
Flash tee1 > Size: 5.00 MB... OK
Flash tee2 > Size: 12.00 MB... OK
Write vendor sig data... OK
Flash vendor > Size: 1.50 GB... OK
Write system sig data... OK
Flash system > Size: 6.25 GB... OK
Flash cache > Size: 432.00 MB... OK
Write userdata sig data... OK
Flash userdata > Size: 8.00 GB... OK.... 
Check compatibility... OK
Read Bootloader Data... OK
Identify Bootloader Data... FAIL
  [PROTOCOL ERR] UNSUPPORTED BL HEADER
Elapsed Time: 1 hr, 50 mins, 37 secs, 599 msecs
Total WRITE Data: 5.93 GB
Operating speed: 936.61 KB/s
=== METAINFO HINT ===
PLATFORM:MTK:OPPO:Oppo A91 Auth Free
OPTION1:Mtk New|Oppo/Realme Firmware|chipset=MTK|tab=Mtk New|brand=OPPO|model=Oppo A91 Auth Free|profile=#MTKTool General|radio:mtkWrite=true|count=1|success=100%