COTX 73045411989 Flash Micro SD Card Image User manual

Brand: COTX

Model: 73045411989 Flash Micro SD Card Image

Type: User manual

Flash Micro SD Card Image

1. Overview

The instructions provided below will help you flash image to a micro SD card in order to fix the problem

caused by potential errors.

PROCEED WITH CAUTION: The following steps should be used ONLY if you've been advised by our

Technical Support Team. You do not need to replicate these steps if you have NOT been advised.

2. Requirements

2.1. OLD（from X3 Hotspot） or New Micro SD Card (SanDisk Extreme 32GB)

2.2. Micro SD Card reader

2.3. Tweezers

2.4. raspberry pi imager for windows

3. Steps

3.1. Power off the device, unplug and take out the original micro SD card by

using tweezer.

3.2. Connect the original micro SD card to your computer with a micro SD card

reader.

3.3. Depending on your device model, select the corresponding firmware package to

download. Download address：https://1drv.ms/u/s!Ao2Z68WOeRm-

apO4cIr4JsJF9Iw?e=AfAgoa

COTX X3 for EU868

ubuntu-raspi-image-EU868-1.1.7.img.tar.gz

COTX X3 for US915

ubuntu-raspi-image-US915-1.1.7.img.tar.gz

COTX X3 for CN470

ubuntu-raspi-image-CN470-1.1.7.img.tar.gz

3.4. Unzip the file to get the Image “ubuntu-raspi-image-xxxx-1.1.7.img”.

3.5. Download “raspberry pi imager “ tool from here: https://www.raspberrypi.com/software/

3.6. Erase Micro SD with ”raspberry pi imager”.

3.7. Flash the “ubuntu-raspi-image-xxxx-1.1.7.img”to the micro SD card with “raspberry pi

imager”.

3.8. Unplug the micro SD card from your computer, plug it into COTX-X3

3.9. Power on the COTX-X3, connect to the internet (better with ethernet cable), the device will

display the initial screen then reboot after 2~3 minutes. Wait for 30mins updates, check

the status on WEB Management or run diagnostics in Helium App.

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COTX 73045411989 Flash Micro SD Card Image User manual

Brand: COTX

Model: 73045411989 Flash Micro SD Card Image

Type: User manual

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