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Minor fixes of firmware_update

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slush0 2015-04-09 21:13:35 +02:00
parent 4ffadc2216
commit 2f2ffd5239
1 changed files with 4 additions and 2 deletions
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6
trezorctl
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@ -226,11 +226,13 @@ class Commands(object):
fp.write(binascii.unhexlify(fp_old.read()))
fp_old.close()
fp.seek(0)
fp.seek(0)
if fp.read(4) != 'TRZR':
raise Exception("Trezor firmware header expected")
print "Please confirm action on device..."
fp.seek(0)
return self.client.firmware_update(fp=fp)