Improve the 'port unwritable' error message

pull/357/head
Jesse Vincent 6 years ago
parent 3a3281cb54
commit 8a33793a1c

@ -325,10 +325,17 @@ EOF
if ! [ -w "$DEVICE_PORT" ]; then
cat <<EOF >&2
$DEVICE_PORT is not writable:
In order to update your keyboard's firmware you need to have permission
to write to its serial port $DEVICE_PORT.
It appears that you do not have this permission:
$(ls -l "$DEVICE_PORT")
This may be because you're not in the correct unix group:
$(stat -c %G "$DEVICE_PORT").
You are currently in the following groups:
$(id -Gn)

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