[TS0505B (TS0505B_1_1) / _TZ3210_mja6r5ix] + HA Time to time resets its brightness to 1%

What happened?

Using with HA time to time the device resets its brightness to 1%

What did you expect to happen?

No response

How to reproduce it (minimal and precise)

No response

Zigbee2MQTT version

2.12.1 (aa909a8a62f76e2dd98ace3a172bca88ee56f5fe
)

Adapter firmware version

{"build":0,"ezsp":13,"major":7,"minor":4,"patch":4,"revision":"7.4.4 [GA]","special":0,"type":170}

Adapter

EmberZNet

Setup

os: #2 SMP PREEMPT Thu Sep 11 15:23:23 UTC 2025 - 6.16.7-edge-rockchip64 - arm64
node: v24.17.0
ha: true

Device database.db entry

No response

Debug log

No response

Notes

Device

definition: TS0505B_1_1 - Tuya (v0.0.0)
software_build_id: z.1.0
date_code: undefined
endpoints:

{"1":{"bindings":[],"clusters":{"input":["genBasic","genIdentify","genGroups","genScenes","genOnOff","genLevelCtrl","lightingColorCtrl","touchlink"],"output":["genOta","genTime"]},"configured_reportings":[],"scenes":[]}}

Health

time: Sat Jul 25 2026 20:37:13 GMT+0300 (Москва, стандартное время)
os.load_average: 0.06, 0.2, 0.23
os.memory_percent: 26.5465
process.memory_percent: 3.8048
process.uptime_sec: 21017

{"leave_count":0,"messages":226,"messages_per_sec":0.0108,"network_address_changes":0}

Start with the TS0505B_1_1 device definition and reproduce the brightness reset in Home Assistant using the listed Zigbee2MQTT and adapter versions. Capture the missing database entry and debug log, then confirm done when brightness remains stable or the device behavior causing the reset is isolated.