Master Your Zero Calculator: Tutorials & Step-by-Step Guides

Explore easy-to-follow videos and detailed step-by-step guides to master every feature of your Zero Calculator and emulator.
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Video Tutorials

Using Graph Mode to Plot Functions

Learn how to input functions, plot graphs, and analyze intersections.

Accessing Scientific Functions

A walkthrough of all advanced scientific functions.

Top 10 Shortcuts for Power Users

Speed up your workflow with these helpful tips.

How to Use the Zero Emulator

Speed up your workflow with these helpful tips.

Installing a Firmware Update

Speed up your workflow with these helpful tips.

Prefer written instructions?

Browse our step-by-step guides below.
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Getting Started with Your Zero CalculatorConnecting Your Calculator to a ComputerUpdating the Firmware

Getting Started with Your Zero Calculator

Everything you need to unbox, charge, and begin using your calculator.

Step 1 :

Unboxing

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  • Remove protective film
  • Check accessories (USB-C cable, quick start guide)

Step 2 :

Charging

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  • Plug into any USB-C charger
  • Full charge in ~1 hour

Step 3 :

First Boot

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  • Hold Power button for 2 seconds
  • Welcome screen appears

Step 4 :

Setting Preferences

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  • Language, time format, and screen brightness

Step 5 :

Running First Calculation

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  • Try entering: 2 + 2 then hit Enter

Connecting Your Calculator to a Computer

Transfer files and updates between your Zero Calculator and desktop.

Step 1 :

Gather Your Materials

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  • Use the included USB-C cable
  • Download and install the Zero Desktop Companion App from the Downloads page

Step 2 :

Connect Your Calculator

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  • Plug the USB-C cable into your Zero Calculator
  • Connect the other end to your computer’s USB port

Step 3 :

Confirm Connection

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  • On your calculator, look for a “Connected” status on the screen
  • If prompted, allow file access on your desktop

Step 4 :

Transfer Files

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  • You can also place the latest firmware file for updating
  • Safely eject the device when done

Step 5 :

Running First Calculation

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  • Try entering: 2 + 2 then hit Enter

Updating the Firmware

Ensure your Zero Calculator is running the latest version for best performance.

Step 1 :

Download the Firmware File

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Step 2 :

Connect Your Calculator

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  • Plug the calculator into your computer using the USB-C cable

Step 3 :

Start the Update Process

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  • On your calculator, open:Settings > Firmware > Update
  • Browse and select the .fwupdate file

Step 4 :

Restart and Verify

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  • After the update completes, restart the calculator

Step 5 :

Running First Calculation

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  • Try entering: 2 + 2 then hit Enter

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