Did not work on iPhone 8 (14.5.1) or iPod touch 6 (12.5.3)

[shadoez]

iPhone 8 Error:
@MacBook-Air PyBoot-master % ./pyboot.py -i iPhone10,1 11.4.1
PyBoot - A tool for tether booting Checkm8 vulnerable iOS devices by Matty, @mosk_i

Current version is: Beta 0.9.1
Make sure your device is connected in DFU mode
Checking theiphonewiki for 11.4.1 keys...
Found Keys!
Downloading 11.4.1's BuildManifest.plist
Extracting: BuildManifest.plist, from iPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw
Found multiple device models...
Which is your device?

1: d101ap
2: d10ap
3: d201ap
4: d20ap

Enter the number that corresponds with your device: 4
Device set to d20ap
Getting SHSH for signing images
Downloading and patching 11.4.1's iBSS/iBEC
Extracting: Firmware/dfu/iBEC.d20.RELEASE.im4p, from iPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw
Extracting: Firmware/dfu/iBSS.d20.RELEASE.im4p, from iPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw
A11 detected, using iBoot64Patcher...
Downloading 11.4.1's KernelCache
Extracting: kernelcache.release.iphone10, from iPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw
Downloading 11.4.1's DeviceTree
Extracting: Firmware/all_flash/DeviceTree.d20ap.im4p, from iPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw
iOS version is 11.x, not downloading trustcache
Downloading 11.4.1's AOPFW
Extracting: Firmware/AOP/aopfw-iphone10aop.im4p, from iPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw
Downloading 11.4.1's ISP
Extracting: Firmware/isp_bni/, from iPhone_4.7_P3_11.0_11.4.1_15G77_Restore.ipsw
ERROR: Failed to download ISP
Please re-run PyBoot again and it should work (might take a few tries)

iPod touch 6:
@MacBook-Air PyBoot-master % ./pyboot.py -i iPod7,1 10.3.3
PyBoot - A tool for tether booting Checkm8 vulnerable iOS devices by Matty, @mosk_i

Current version is: Beta 0.9.1
Make sure your device is connected in DFU mode
Checking theiphonewiki for 10.3.3 keys...
Found Keys!
Downloading 10.3.3's BuildManifest.plist
Extracting: BuildManifest.plist, from iPodtouch_10.3.3_14G60_Restore.ipsw
Found multiple device models...
Which is your device?

1: n102ap

Enter the number that corresponds with your device: 1
Device set to n102ap
Getting SHSH for signing images
Downloading and patching 10.3.3's iBSS/iBEC
Extracting: Firmware/dfu/iBEC.n102.RELEASE.im4p, from iPodtouch_10.3.3_14G60_Restore.ipsw
Extracting: Firmware/dfu/iBSS.n102.RELEASE.im4p, from iPodtouch_10.3.3_14G60_Restore.ipsw
Downloading 10.3.3's KernelCache
Extracting: kernelcache.release.n102, from iPodtouch_10.3.3_14G60_Restore.ipsw
Downloading 10.3.3's DeviceTree
Extracting: Firmware/all_flash/DeviceTree.n102ap.im4p, from iPodtouch_10.3.3_14G60_Restore.ipsw
iOS version is 10.x, not downloading trustcache
Patching Kernel's type from krnl to rkrn
iOS version is 10.x, skipping trustcache patching
Patching Devicetree's type from dtre to rdtr
Signing boot files
Exploiting device with checkm8
Waiting for the USB device with VID: 0x5AC, PID: 0x1227, SRTG: iBoot-1992.0.0.1.19
Found the USB device.
Stage: RESET, ret: 0x0
Found the USB device.
transfer_ret: 0xE00002EB, transfer_sz: 0x0
Stage: SETUP, ret: 0x5
Found the USB device.
Stage: RESET, ret: 0x0
Found the USB device.
transfer_ret: 0xE00002EB, transfer_sz: 0x0
Stage: SETUP, ret: 0x0
Found the USB device.
Stage: PATCH, ret: 0x0

Eclipsa doesn't allow me to see if the exploit worked or not =(
Just have to assume it did, if it didn't then reboot into DFU mode and re-run PyBoot
Sending boot files to the device and booting
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
dyld: Library not loaded: /usr/local/lib/libirecovery-1.0.3.dylib
Referenced from: /Users/brendansmith/Downloads/PyBoot-master/resources/bin/irecovery
Reason: image not found
Device should be booting!
No the device did not actually even begin to boot