Boot loop on RTL8710BN

[array81]

I used ltchiptool to flash kickstart-rtl8710bn-2025-05-28.uf2 on a Teckin SP22 socket with RTL8710BN.
My device now appears to be in a boot loop.

After flashing with ltchiptool I got the following logs:

[C][safe_mode:079]: There have been 0 suspected unsuccessful boot attempts
[D][lt.preferences:104]: Saving 1 preferences to flash...
[D][lt.preferences:132]: Saving 1 preferences to flash: 0 cached, 1 written, 0 failed
[I][app:029]: Running through setup()...
[C][pinscan:123]: Setting up Pinscan...
[D][template.select:014]: Setting up Template Select
[D][template.select:017]: State from initial: INPUT
[D][template.select:014]: Setting up Template Select
[D][template.select:017]: State from initial: Select PIN
[C][wifi:048]: Setting up WiFi...
[C][wifi:061]: Starting WiFi...
[C][wifi:062]:   Local MAC: 70:89:76:F1:74:2E
D [      0.090] WIFI: Mode changing NULL -> AP
I [      0.096] WIFI: Initializing LwIP
interface 0 is initialized
interface 1 is initialized
D [      0.106] WIFI: WLAN: wlan0=0, wlan1=0

Initializing WIFI ...

W: PyInstaller\loader\pyimod02_importers.py:457: UserWarning: ltchiptool.gui.base.zc is deprecated, migrate to ltchiptool.gui.mixin.zc

I: Loaded settings from C:\Users\array\AppData\Roaming\ltchiptool\gui.json
I: Found new device: COM7 - USB-SERIAL CH341 - wch.cn (1A86/5523)
I: Transmission successful (ACK received).
I: Transmission successful (ACK received).
I: Transmission successful (ACK received).
I: Transmission successful (ACK received).
I: Transmission successful (ACK received).
I: Transmission successful (ACK received).
E: An error has occurred
E: SerialException: GetOverlappedResult failed (PermissionError(13, 'Accesso negato.', None, 5))
E: |-- File "ltchiptool\gui\work\base.py", line 24, in run
E: |-- File "ltctplugin\terminal\work.py", line 38, in run_impl
E: |-- File "serial\serialwin32.py", line 295, in read