Buenas,
Parece que el problema puede estar aquí:
Si te fijas, más adelante tienes la función comentada...Código:AddHandler Puerto_serie.DataReceived, AddressOf Me.Puerto_serie_DataReceived
Un saludo.Código:Private Shared Sub DataReceivedHandler(sender As Object, e As SerialDataReceivedEventArgs) 'Private Sub Puerto_serie_DataReceived(ByVal sender As Object, ByVal e As DataReceivedHandler) Handles Puerto_serie.DataReceived
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