Found after ble devices according to the UUID through QLowEnergyController create a service instance, find inside one of the characteristics, through service and access to
Characteristics are read permissions, and then finish by writecharacteristics write data in it? So no problem? Normal operation is successful will trigger chara, written signals, but didn't respond,,,
Is a place to have write permissions to read, read permission place to write it,,, anyway, I have tried it on and no response
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