---
title: "VX Prime+ v1.1.0.3 Update Instructions and Release Notes"
slug: "vx-prime-v1103-update-instructions-and-release-notes"
updated: 2025-02-05T19:06:35Z
published: 2025-02-05T19:06:35Z
canonical: "docs.telosalliance.com/vx-prime-v1103-update-instructions-and-release-notes"
deprecated: true
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.telosalliance.com/llms.txt
> Use this file to discover all available pages before exploring further.

# VX Prime+ v1.1.0.3 Update Instructions and Release Notes

> **Deprecated.** This article version is deprecated 1.3.3 is the most current version[Click here for information on version 1.3.3](https://docs.telosalliance.com/docs/update-instructions-and-release-notes-for-vx-enterprise-and-prime-v133)

## VX Prime+ v1.1.0.3 Update Instructions and Release Notes

#### Instructions:

- Download the update file and save it to a memorable location.

> [!WARNING]
> Download the v1.1.0.3 update file [here](https://www.telosalliance.com/uploads/Telos%20Products/VX%20Enterprise/softwareUpdate/1601-00573-003-vxprimeplus-1.1.0.3P.bin).

- Navigate to the VX Enterprise's Firmware page and click the BROWSE button.
- Locate the file you just downloaded and click UPLOAD.
- When the file is done uploading, click ACTIVATE next to the desired version.
- The VX will prompt you to reboot.
- Click the REBOOT NOW button to execute the version selected.

#### Version Changelog : (as of March 2020)

Notice: This version does not include adjustments made in the 1.1.1 and 1.1.2 beta releases.

**VX Enterprise 1.1.0.2E and VX Prime Plus 1.1.0.2P:**

- Fix rare, random crash when connecting to VSet

- Correction to DSP Engine spamming logs when disconnected from network

**VX Enterprise 1.1.0E-beta and VX Prime Plus 1.1.0P-beta:**

- This 1.1 candidate is the same as the 1.0.11 beta. Only the name has changed.

**VX Enterprise 1.0.11E-beta and VX Prime Plus 1.0.11P-beta:**

- Fix high-pitched voice after long call hold

- Fix crash on reboot

- Mitigate TCP SACK PANIC vulnerabilities

- Address wrong key used for address book lookup

**VX Enterprise 1.0.10E-beta and VX Prime Plus 1.0.10P-beta:**

- Changes to PTP are now written to persistent storage

- Fix for 200 OK to incoming INVITE not being retransmitted

**VX Enterprise 1.0.9E-beta and VX Prime Plus 1.0.9P-beta:**

- Added SAP support for outbound AES67 streams

- Fix VSet ringer disruptions when using PTP clock

- Fix incorrect AES67 TX stream timestamps

**VX Enterprise 1.0.8E-beta and VX Prime Plus 1.0.8P-beta:**

- Log important RTP and DSP events, like underruns and sequence errors, as they happen

- Log stream stats summary when line is deleted

- Log min/max RTP transit delta when line is deleted

- Log RTP jitter histogram when line is deleted

- Further improvements to VoIP stream lock

**VX Enterprise 1.0.7E-beta and VX Prime Plus 1.0.7P-beta:**

- Limit the maximum rate of PTP delay requests to 1/second

- Fix stream stats erroneously showing TX underruns on AES67/standard streams

- Fix overruns on Stream Stats page not being counted

- Fix VoIP streams unstable lock causing clicks

- Fix low buffering on AES67