
====================================
Lantronix NTC_50x Software
Software Release Notes
Copyright 2026 (c) Lantronix Inc.
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RELEASE SUMMARY
===============
Version:      2.2.0.0R10
Release Date: Feb 09, 2026

Previous version was 2.2.0.0R9 on Feb 05, 2026

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RELEASE STATUS
==============
  Alpha        ( )
  Beta         ( )
  Supplemental ( )
  Production   (x)
  Test         ( )

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PRODUCTS SUPPORTED
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NTC_55x
1) ntc_501_2.2.0.0R10_root.signed.star : NTC_501
2) ntc_502_2.2.0.0R10_root.signed.star : NTC_502

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NEW FEATURES/TASK
===================

None.

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Bug Fixes
============

1) SHK-2963: [NTC-55x]: SIM switching option is not present on the Web UI.

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REMOVED FEATURES
================

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KNOWN LIMITATIONS & ISSUES
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1) SHK-2638: Additional Features for Percepxion Support of NTC-50x Products
2) SHK-2713: When the account is locked, the user must wait for the default duration of 2 minutes or the time specified in the configuration settings.

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NOTES
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1) Default Configuration (SIM1 & SIM2)
    * APN, Username, and Password fields are left blank by default.
    * APN type: none
    * PDP type: ipv4v6

2) Default CID Settings
    * CID1 is enabled by default, and the default route is configured on this CID for both SIMs.
    * For Verizon or similar SIMs, users must manually enable CID3, set the default route on it, and disable CID1.

3) Perticular-SIM Configuration
    * To modify settings for a specific SIM, switch to that SIM before making changes.

4) SIM Switching Behavior
    * If the external SIM has been removed and user want to change its configuration, turn off the option:
      “Switch to internal SIM if removable SIM is removed.”
    
5) When upgrading from version v1.2.61.0/v1.2.62.0 to v2.0.1.0 /2.0.0.0 R5  or later, the APN, username, password, and authentication type values 
   will not be retained. Only the profile names will be preserved.
   Users are advised to perform a factory reset after the upgrade.

6) To fix issue SHK-2270, default values were added to the Periodic Ping configuration parameters.


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WARNINGS
==========================