IphonX 13.2.2 Timed out waiting for bootstrap upload (Error -20)

[NeoVilsonWong]

What device + iOS version are you on? IphonX 13.2.2

What checkra1n version are you using? i try all version

What are the steps to reproduce the issue? 1.follow all step going into DFU 2. 3. ...

What do you expect, and what is happening instead?

- [*] Waiting for DFU devices
- [*] DFU mode device found
- [*] Attempting to perform checkm8 on 8015 11...
- [*] == Checkm8 Preparation stage ==
- [*] Stalled input endpoint
- [*] DFU mode device found
- [*] == Checkm8 Setup stage ==
- [*] Entered initial checkm8 state after 0 steps, issuing DFU abort..
- [*] DFU device disconnected
- [*] DFU mode device found
- [*] == Checkm8 Trigger stage ==
- [*] Checkmate!
- [*] DFU device disconnected
- [*] DFU mode device found
- [*] == Checkm8 Trying to run payload... ==
- [*] If everything went correctly, you should now have code execution.
- [*] DFU device disconnected
- [*] Download mode device found
- [*] Download mode device disconnected
- [!] Timed out waiting for bootstrap upload (Error -20)

#
# Checkra1n beta 0.9.5
#
# Proudly written in nano
# (c) 2019 Kim Jong Cracks
#
#========  Made by  =======
# argp, axi0mx, danyl931, jaywalker, kirb, littlelailo
# nitoTV, nullpixel, pimskeks, qwertyoruiop, sbingner, siguza
#======== Thanks to =======
# haifisch, jndok, jonseals, xerub, lilstevie, psychotea, sferrini
# Cellebrite (ih8sn0w, cjori, ronyrus et al.)
#==========================

- [*] Waiting for DFU devices
- [*] Exploiting
- [*] Checking if device is ready
- [*] Exploiting
- [*] Setting up the exploit (this is the heap spray)
- [*] Right before trigger (this is the real bug setup)
- [*] Exploiting
- [*] Entered download mode
- [*] Booting...
- [!] Timed out waiting for bootstrap upload (Likely caused by an incompatible tweak, to enable Safe Mode pass the '-s' option) (Error -20)

- [*] Waiting for DFU devices
- [*] Exploiting
- [*] Checking if device is ready
- [*] Exploiting
- [*] Setting up the exploit (this is the heap spray)
- [*] Right before trigger (this is the real bug setup)
- [*] Exploiting
- [*] Entered download mode
- [*] Booting...
- [!] Timed out waiting for bootstrap upload (Likely caused by an incompatible tweak, to enable Safe Mode pass the '-s' option) (Error -20)

Any other info, error logs, screenshots, ...?

[boierito]

Are you using a usb c to lightning ?

Edit: please use the GUI version of checkra1n and follow the instructions

[NeoVilsonWong]

Are you using a usb c to lightning ?

Edit: please use the GUI version of checkra1n and follow the instructions

Nope Normal USB i try multiple USB including different port~ also same

[boierito]

Please try the GUI version of checkra1n

[NeoVilsonWong]

Please try the GUI version of checkra1n

yes im using gui version also

[NeoVilsonWong]

i think i fix it because of IOS version 12.4.1 update to 13.2.2

[boierito]

If you think you fixed it, please close the issue

[NeoVilsonWong]

Okay thanks