Unable to flash SONOFF Zigbee 3.0 USB Dongle Plus,Zigbee Gateway TI CC2652P + CP2102N

[cmanneck]

Hi, i was trying to flash the firmware for my sonoff dongle but i got this error

`-----------------------------------------------------------
Add-on: TubesZB TI CC2652 FW Flasher
TubesZB TI CC2652 firmware flasher add-on

Add-on version: 0.2.2
You are running the latest version of this add-on.
System: Home Assistant OS 13.1 (aarch64 / raspberrypi4-64)
Home Assistant Core: 2024.8.2
Home Assistant Supervisor: 2024.08.0

Please, share the above information when looking for help
or support in, e.g., GitHub, forums or the Discord chat.

s6-rc: info: service banner successfully started
s6-rc: info: service cc2652-flasher: starting
[15:47:02] INFO: Starting cc2652 flasher with /dev/ttyUSB0
Setting filename to /root/firmware.hex
Opening port /dev/ttyUSB0, baud 500000
Reading data from /root/firmware.hex
Your firmware looks like an Intel Hex file
Connecting to target...
ERROR: Timeout waiting for ACK/NACK after 'Synch (0x55 0x55)'
[15:47:04] INFO: cc2652-flasher-up script exited with code 1
s6-rc: warning: unable to start service cc2652-flasher: command exited 1
s6-rc: info: service banner: stopping
/run/s6/basedir/scripts/rc.init: warning: s6-rc failed to properly bring all the services up! Check your logs (in /run/uncaught-logs/current if you have in-container logging) for more information.
/run/s6/basedir/scripts/rc.init: fatal: stopping the container.
s6-rc: info: service banner successfully stopped
s6-rc: info: service legacy-cont-init: stopping
s6-rc: info: service legacy-cont-init successfully stopped
s6-rc: info: service fix-attrs: stopping
s6-rc: info: service fix-attrs successfully stopped
s6-rc: info: service s6rc-oneshot-runner: stopping
s6-rc: info: service s6rc-oneshot-runner successfully stopped`

my settings do look like that:

(i tried all different options (hardware flow control, usb, esp...))

[tube0013]

For the sonoff stick you need to manually put it into bootloader mode, the addon does not do this for you.

[cmanneck]

any docs for that? or can you tell me how to do that?

[tube0013]

Open it up,

Hold the boot button while plugging in or hold it while hitting the rst button: