Neuzeit Instruments Quasar firmware 2.01

Latest firmware: 2.01

2.01

What's new in 2.01

Tolerating temporary dips in the supply voltage Improved handling of the SD-card

Last checked 11 Sep 2026

Download 2.01 from Neuzeit Instrumentsopens in a new tab — neuzeit-instruments.com

How to update the Neuzeit Instruments Quasar

Download the firmware .ehex file from the Quasar product page. Download the Teensy Loader tool for your OS (Mac/Windows/Linux) from the link on the same page. Connect the Quasar to your computer via USB. Open the Teensy Loader, load the .ehex file, and flash the module.

What you need

Teensy Loader — the software Neuzeit Instruments uses to load firmware onto the Neuzeit Instruments Quasar. Download links below.

Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.

Drivers & software for the Neuzeit Instruments Quasar

The Neuzeit Instruments Quasar is updated with Teensy Loader, published by Neuzeit Instruments.

Download Teensy Loader from Neuzeit Instrumentsopens in a new tab — neuzeit-instruments.com

Get Neuzeit Instruments Quasar firmware alerts

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Neuzeit Instruments Quasar firmware update history

Changelogs summarised from the manufacturer's release notes.

2.01

Release notes for this version are listed above.

Release notesopens in a new tab — neuzeit-instruments.com

Neuzeit Instruments Quasar manual & official pages

Neuzeit Instruments Quasar user manual (PDF)opens in a new tab — neuzeit-instruments.com
Neuzeit Instruments Quasar on neuzeit-instruments.comopens in a new tab — neuzeit-instruments.com
Download Neuzeit Instruments Quasar firmware from Neuzeit Instrumentsopens in a new tab — neuzeit-instruments.com

Neuzeit Instruments Quasar firmware FAQ

What is the latest firmware for the Neuzeit Instruments Quasar?

The latest firmware for the Neuzeit Instruments Quasar is version 2.01. FW//RADAR last checked Neuzeit Instruments's official page on 11 Sep 2026.

How do I update the Neuzeit Instruments Quasar?

Download the firmware .ehex file from the Quasar product page. Download the Teensy Loader tool for your OS (Mac/Windows/Linux) from the link on the same page. Full instructions on Neuzeit Instruments's official firmware page.

What software do I need to update the Neuzeit Instruments Quasar?

You need Teensy Loader, available from Neuzeit Instruments's support site.

Where can I download Neuzeit Instruments Quasar firmware and drivers?

Directly from Neuzeit Instruments's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →

Where can I find the Neuzeit Instruments Quasar manual?

The official Neuzeit Instruments user manual is a PDF hosted on neuzeit-instruments.com. Neuzeit Instruments Quasar user manual (PDF) →