Release Notes | Firmware 1.3.7

On August 4, 2025, we deployed Firmware Build 1.3.7 to all Spark Canvases.

Canvases will update during their regularly scheduled maintenance window. For guidance understanding and/or modifying maintenance windows, see Defining a Maintenance Schedule for a Canvas (Portal3) or How to Create a Maintenance Window (Ops Portal).

What's Included

Firmware Build 1.3.7 (VLE 1.3.7) includes fixes for Spark 2 LTE, unifying LTE and non-LTE units onto the same firmware.

Embedded APKs:

• Superuser - 5.5.2-embedded-134-7f8ffce
• iCanvas - 5.11.4-embedded-916-db03236e
• Adsync - 5.7.3-embedded-394-94b0f69

Supported Environments:

• VLE2.0
• VLE3.0

Supported Hardware:

• Spark 5
• Spark 4
• Spark 3
• Spark 2
• Spark Q+