This release is a patch for the Microsoft Azure IoT Hub SDK for .NET LTS patch Release 2020-09-23 LTS release.
Microsoft.Azure.Devices.Client 1.28.2
- Updated reference to 
DotNetty.Codecs.MqttandDotNetty.Handlersfor non-net451 targets (#2127) 
Microsoft.Azure.Devices.Provisioning.Transport.Mqtt 1.3.1
- Updated reference to 
DotNetty.Codecs.MqttandDotNetty.Handlersfor non-net451 targets (#2127) 
Microsoft.Azure.Devices.Provisioning.Service 1.6.4
- Add the parameter name to the 
ArgumentNullExceptionthat could be thrown onIndividualEnrollment.Attestationinitialization (#2127)