struct.error: unpack requires a buffer of 12 bytes

[fakerizz]

.......Port - Device detected :)
Preloader - CPU: MT6768(Helio P65/G85 k68v1)
Preloader - HW version: 0x0
Preloader - WDT: 0x10007000
Preloader - Uart: 0x11002000
Preloader - Brom payload addr: 0x100a00
Preloader - DA payload addr: 0x201000
Preloader - CQ_DMA addr: 0x10212000
Preloader - Var1: 0x25
Preloader - Disabling Watchdog...
Preloader - HW code: 0x707
Preloader - Target config: 0xe7
Preloader - SBC enabled: True
Preloader - SLA enabled: True
Preloader - DAA enabled: True
Preloader - SWJTAG enabled: True
Preloader - EPP_PARAM at 0x600 after EMMC_BOOT/SDMMC_BOOT: False
Preloader - Root cert required: False
Preloader - Mem read auth: True
Preloader - Mem write auth: True
Preloader - Cmd 0xC8 blocked: True
Preloader - Get Target info
Preloader - BROM mode detected.
Preloader - HW subcode: 0x8a00
Preloader - HW Ver: 0xca00
Preloader - SW Ver: 0x0
Preloader - ME_ID: 20380B8B5FE1B11034DE18883B63AAF1
Preloader - SOC_ID: C710FEDA2A228B86F3F63E975E00DF0BAC93485010F7C9C2ECDBA82A530A768A
PLTools - Loading payload from mt6768_payload.bin, 0x264 bytes
PLTools - Kamakiri / DA Run
Kamakiri - Trying kamakiri2..
Kamakiri - Done sending payload...
PLTools - Successfully sent payload: C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\payloads\mt6768_payload.bin
Port - Device detected :)
DA_handler - Device is protected.
DA_handler - Device is in BROM mode. Trying to dump preloader.
DAXFlash - Uploading xflash stage 1 from MTK_AllInOne_DA_5.2136.bin
DAXFlash - Successfully uploaded stage 1, jumping ..
Preloader - Jumping to 0x200000
Preloader - Jumping to 0x200000: ok.
DAXFlash - Successfully received DA sync
DAXFlash - DRAM config needed for : 9b01005930533235
DAXFlash - Sending emi data ...
DAXFlash - Sending emi data succeeded.
DAXFlash - Uploading stage 2...
DAXFlash - Successfully uploaded stage 2
DAXFlash - EMMC FWVer: 0x0
DAXFlash - EMMC ID: Y0S256
DAXFlash - EMMC CID: 9b010059305332353600123729166afd
DAXFlash - EMMC Boot1 Size: 0x400000
DAXFlash - EMMC Boot2 Size: 0x400000
DAXFlash - EMMC GP1 Size: 0x0
DAXFlash - EMMC GP2 Size: 0x0
DAXFlash - EMMC GP3 Size: 0x0
DAXFlash - EMMC GP4 Size: 0x0
DAXFlash - EMMC RPMB Size: 0x1000000
DAXFlash - EMMC USER Size: 0x3a3e000000
DAXFlash - DA-CODE : 0x70E0
DAXFlash - DA Extensions successfully added
sej - HACC init
sej - HACC run
sej - HACC terminate
sej - HACC init
sej - HACC run
sej - HACC terminate
sej - HACC init
sej - HACC run
sej - HACC terminate
usb_class - USBError(5, 'Input/Output Error')
Traceback (most recent call last):
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtk", line 695, in
mtk = Main(args).run()
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\mtk_main.py", line 516, in run
da_handler.handle_da_cmds(mtk, cmd, self.args)
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\mtk_da_cmd.py", line 658, in handle_da_cmds
v=mtk.daloader.seccfg(args.flag)
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\mtk_daloader.py", line 225, in seccfg
return self.xft.seccfg(lockflag)
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\xflash_ext.py", line 514, in seccfg
writedata = sc_new.create(sc_org=None, hwtype=hwtype, lockflag=lockflag, V3=V3)
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\seccfg.py", line 67, in create
enc_hash = self.hwc.sej.sej_sec_cfg_hw(dec_hash, True)
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\hwcrypto_sej.py", line 480, in sej_sec_cfg_hw
self.SEJ_Terminate()
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\hwcrypto_sej.py", line 323, in SEJ_Terminate
self.reg.HACC_AKEY3 = 0
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\hwcrypto_sej.py", line 78, in setattr
return self.write32(addr, value)
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\xflash_ext.py", line 293, in writeregister
if not self.custom_writeregister(addr + pos, val):
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\xflash_ext.py", line 259, in custom_writeregister
if self.cmd(XCmd.CUSTOM_WRITEREGISTER):
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\xflash_ext.py", line 224, in cmd
status = self.status()
File "C:\Users\Admin\Desktop\mtkclient-gui-20220121-x64\mtkclient\mtkclient\Library\mtk_daxflash.py", line 210, in status
magic, datatype, length = unpack("<III", hdr)
struct.error: unpack requires a buffer of 12 bytes

[fakerizz]

issue #192 did not solve my problem

[bkerler]

Can you try using linux if the problem persists ?