display bricked after install display connnector alpha

[Chaipatpp]

I accidently tapped tap beep on screen that update beta via ssh
and whenever I tap screen it will constantly beep and brick on blackscreen

update or flash via sd .tft dont fix

try update alpha in advanced menu via ssh

now it completely bricked , no light , nothing , try flash via sd again don't work

is there a fix or the screen is broken

Thanks.

[Chaipatpp]

mks@znp-k1:~$ sudo systemctl status display.service
● display.service - OpenNept4une TouchScreen Display Service
Loaded: loaded (/etc/systemd/system/display.service; enabled; preset: enab>
Active: active (running) since Thu 2026-07-30 17:10:03 +07; 4min 56s ago
Docs: https://github.com/OpenNeptune3D/display_connector
Process: 4637 ExecStartPre=/bin/systemctl enable affinity.service (code=exi>
Process: 4657 ExecStartPre=/bin/sleep 10 (code=exited, status=0/SUCCESS)
Main PID: 4668 (python)
Tasks: 10 (limit: 200)
Memory: 37.7M (high: 200.0M max: 256.0M swap max: 128.0M available: 162.2M)
CPU: 5.954s
CGroup: /system.slice/display.service
└─4668 /home/mks/display_connector/venv/bin/python /home/mks/displ>

Jul 30 17:14:57 znp-k1 python[4668]: 2026-07-30 17:14:57,840 - ERROR - Tracebac>
Jul 30 17:14:57 znp-k1 python[4668]: File "/home/mks/display_connector/displa>
Jul 30 17:14:57 znp-k1 python[4668]: await self.display.connect()
Jul 30 17:14:57 znp-k1 python[4668]: File "/home/mks/display_connector/src/co>
Jul 30 17:14:57 znp-k1 python[4668]: await self.display.connect()
Jul 30 17:14:57 znp-k1 python[4668]: File "/home/mks/display_connector/src/tj>
Jul 30 17:14:57 znp-k1 python[4668]: await self._try_connect_on_different_b>
Jul 30 17:14:57 znp-k1 python[4668]: File "/home/mks/display_connector/venv/l>
Jul 30 17:14:57 znp-k1 python[4668]: raise ConnectionFailed("No baud rate s>
Jul 30 17:14:57 znp-k1 python[4668]: nextion.exceptions.ConnectionFailed: No ba>
lines 1-23