Microbit V1 BLE Error

MIT App Inventor Help
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1

Hello, please help!
There is a microbit board written by app inventor! When I tried to connect, it gives an error message-Service e95d127b-251d-470a-a062-fa1922dfa9a8, characteristic e95db9fe-251d-470a-a062-fa1922dfa9a8 are not published by the connected device.
I tried to follow the instruction Microbit BTL ERROR.However,It didn't work.
SimpleMicrobit.aix (112.5 KB)
edu.mit.appinventor.ble-20230223-beta.aix (200.0 KB)

Tell me what to do? My microbit is v1.Thousand of thanks!

2

Maybe you can post your .aia and the .hex file you loaded in your microbit.
And tell us what you are trying to do. I do not have a crystal bal able to guess what you want.

3

Here is my code.I wanted to get microbit data of pin1,but it showed error message.Please take a look and correct my mistakes.Thx a lot!

IMG-0600
IMG-06001231×588 57.4 KB

IMG-0601
IMG-06011043×904 73 KB

4

Does anyone have an microbit extention that can connect microbit to a smartphone?