---
title: 20220527 Enclosure FW v4.8.53 (ZEUS) Release
slug: support/20220527-enclosure-fw-v4853-zeus-release
docTags: 
createdAt: 2024-02-02T17:47:10.353Z
---

**Firmware Version 4.8.53 Release Notes** 

**Release Date:** May 27, 2022 

**Affected Models**: 

TS029 - Compact RFID Refrigerator (Legacy)

TS031 - Midsize RFID Freezer (Legacy)

TS036 - Compact RFID Freezer (Legacy)

TS030 - Large RFID Cabinet

TS032 - Compact RFID Cabinet

TS035 - Compact RFID Cabinet (Europe)

TS047 - Compact RFID Freezer (Europe) (Legacy)

TS047e – Compact RFID Freezer (Europe)

TS056 - Large RFID Cabinet (Europe)

TS057 - Large RFID ULT Freezer (Legacy)

TS060 – Compact RFID Refrigerator (Europe)

TS079 - Compact RFID ULT Freezer

TS092 - Large Secure Access Cabinet

**Affected Serial Numbers**: All units with ZEUS SBCs that are currently running an earlier version of firmware v4.X

**Firmware Version:** 4.8.53 

**Overview of changes:** 

This is a bug release for field-installed units with ZEUS SBCs currently running an earlier version of firmware v4.X. Terso customer success team should deploy this firmware version to field units experiencing an I2C error.

**Adds:** 

- Added retries into the I2C communication to make it more robust

**Removes:** 

None 

**Updates:** 

None 

**Device ConfigParameters (Name, Description, Data Type, Min, Max, Default):**

**Adds:**

None 

**Removes:**

None 

**Changes:**

None 

**Device Definitions (List):**

FW v4.08.052, Ambient Cabinet, Dup

FW v4.08.052, Standard Freezer, Dup

FW v4.08.052, Standard Refrigerator, Dup

FW v4.08.052, ULT, Dup