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loadApp fails on MacOS with: Invalid status 6700 (Unknown reason)

See original GitHub issue

OS: MacOS Sierra 10.12.6 device: Ledger Nano S firmware: 1.4.1 Script(s): loadApp Python: 3.6.4 (virtualenv) command (from blue-app-btc root): python -m ledgerblue.loadApp --appFlags 0x50 --curve secp256k1 --targetId 0x31100003 --fileName bin/app.hex --appName "Bitcoin" --path "" Version: 0.1.17 (commit ab589175f3551133fd6e6645a9cb5d845cb9892f - ie. non pip version) trace:

Traceback (most recent call last):
  File "/usr/local/Cellar/python3/3.6.4_2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/local/Cellar/python3/3.6.4_2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/Users/tadhgriordan/.virtualenvs/ledger/lib/python3.6/site-packages/ledgerblue-0.1.17-py3.6.egg/ledgerblue/loadApp.py", line 248, in <module>
    loader.createAppNoInstallParams(args.appFlags, appLength, args.appName, args.icon, path, None, None, args.appVersion)
  File "/Users/tadhgriordan/.virtualenvs/ledger/lib/python3.6/site-packages/ledgerblue-0.1.17-py3.6.egg/ledgerblue/hexLoader.py", line 344, in createAppNoInstallParams
    self.exchange(self.cla, 0x00, 0x00, 0x00, data)
  File "/Users/tadhgriordan/.virtualenvs/ledger/lib/python3.6/site-packages/ledgerblue-0.1.17-py3.6.egg/ledgerblue/hexLoader.py", line 194, in exchange
    return self.scpUnwrap(bytes(self.card.exchange(apdu)))
  File "/Users/tadhgriordan/.virtualenvs/ledger/lib/python3.6/site-packages/ledgerblue-0.1.17-py3.6.egg/ledgerblue/comm.py", line 129, in exchange
    raise CommException("Invalid status %04x (%s)" % (sw, possibleCause), sw, response)
ledgerblue.commException.CommException: Exception : Invalid status 6700 (Unknown reason)

status 6700 is incorrect length.

Issue Analytics

State:
Created 6 years ago
Comments:6 (3 by maintainers)

Top GitHub Comments

1reaction

Penplecommented, Apr 27, 2018

I ended up having to load using the --tlv flag, didn’t catch it in the docs. Working fine though now, thanks!

0reactions

btchipcommented, Apr 28, 2018

ok, closing

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