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Allow backup to complete on old FW versions #268

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Merged
merged 2 commits into from
Sep 9, 2025
Merged

Allow backup to complete on old FW versions #268

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4d3e08c
Allow backup to complete on old FW versions
puddly Sep 9, 2025
4169b95
Fix unit test
puddly Sep 9, 2025
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2 changes: 1 addition & 1 deletion tests/test_network_state.py
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Original file line number Diff line number Diff line change
Expand Up @@ -234,7 +234,7 @@ async def write_parameter(param, *args):
command=None,
)
},
{"network_key.tx_counter": 0},
{"network_key.tx_counter": 1073741824},
{},
),
(
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5 changes: 5 additions & 0 deletions zigpy_deconz/zigbee/application.py
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Expand Up @@ -365,6 +365,11 @@ async def load_network_info(self, *, load_devices=False):
)
except zigpy_deconz.exception.CommandError as ex:
assert ex.status == Status.UNSUPPORTED
LOGGER.debug(
"Conbee firmware is too old and does not support reading the frame"
" counter, picking a large value instead"
)
network_info.network_key.tx_counter = 2**30

network_info.tc_link_key = zigpy.state.Key()
network_info.tc_link_key.partner_ieee = await self._api.read_parameter(
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