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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 Calculator
Connecting Your Calculator to a Computer
Updating 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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Go to the
Documentation & Downloads
page
Download the latest
.fwupdate
file
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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