AN106 USB Otoscope Driver
Driver for Cainda USB Otoscope AN106
Quick Access
Android Phones

Use on Android Smart Phone

Step1: Download the app
Please note that Android support is on a case-by-case basis. Phone manufacturers must have support for USB Video Class devices built in or this will not work.

You can install the 3rd party camera app like “USB Camera”, "OTG View", "AN98" as below, to use our microscope.
Download the apk file directly:
USBCAMERA.apk(4.18MB) | Android 4.4 and above
OTG View.apk(17.52MB) | Android 4.4 and above
AN98.apk(14.01.MB) | Android 4.0 and above
Google Play Download Link: “USB Camera”, "OTG View", "AN98"  (NO for Android 10)

You can also install them from Google Play. If your phone system is the Android 10, please don't download the app via Google Play. It would not work due to system compatibility issues. The apk files downloaded on our website can work on Android 10. Click here to read the notice of Android 10 bug
Note: It may report unsafe as you don't install it from Google Play. Please don't worry for it. All the apk files are downloaded from Google Play. They are just the last version. (Only the newest version doesn't support Android 10.)

Step2: Turn on the OTG
Some phones may need to turn on the OTG manually by flicking downwards on the top side of the screen.
If you can't find this option on your phone, please skip it.

Step3: Connect with you phone to use
Micro USB phone users please flip a piece on the USB plug from the microscope and plug the micro usb to the phone.
Type C phone users please use the type C adapter to connect the microscope to the type C phone.
Then open the app (USB Camera/ OTG View/ AN98) to use your microscope.
1)If your app doesn’t display the image after you connect the microscope, please check if your phone supports OTG function. You can use the "USB OTG Checker" to check it. Or send your phone model to us
2)If the white LED doesn't light up, please check your usb connect(Maybe the usb plug isn’t fully inserted or it's blocked by the phone case). If it’s not the connect issue, please email to to contact us. It is the micro usb or type C connect problem. We will exchange the adapter to you.

Use on Windows 

1) Win10 Built-in Software
If you are a Win10 user, you can open its built-in camera app to use this otoscope directly.
You can click the "Windows" logo on the left to find the "Camera" app in Start menu.
Connect the microscope to your computer via the USB cable and then you can see the image.
Note: If you can’t get the image on software, please check the privacy setting to let apps access the camera.

2) "xploview" Software
Windows 7 8 10 user can choose to use the "xploview" camera app.
Step 1: Download the "xploview"
Please download the "xploview.exe" via the link below to install:
xploview.exe(3.87MB) | Windows XP, Vista, 7, 8, 10 | 32/64 bit
Step 2:  Install the "xploview"
Doube click the "xploview.exe" and follow the steps below:

Step 3: Use your otoscope
Plug the USB cable into your computer.
Run the "xploview" app and click “Settings” – “Device” to select “Integrated Webcam” on the dropdown list, finally click "Apply".

3) Amcap
Windows user can also download and install the "Amcap" camera app to use.
Step 1: Download the “Amcap” and extract
Please download the “Amcap” software package via this link: | Windows XP, Vista, 7, 8, 10 | 32/64 bit
After finishing download, right-click the "" and select “Extract All...” to extract it out.
Step 2:  Install the “Amcap"
Open the "Amcap" folder and double click the “setup.exe” to install the "Amcap" app.
When you install the "Amcap" software successfully, it would remind you to restart your computer in the last step.
Please select "No, I will restart my computer later", or your computer will shut down and restart immediately.
Step 3: Use your microsocpe
Plug the microscope into the computer and remove the microscope lens cover.
Right click the Amcap and select "Run as administrator" to open the Amcap software.
Click "Devices" on the top menu and select the "Integrated Webcam" on the dropdown list. 

Step 4: Set up the location to save pictures/videos 
You need to set up the snapshot location for pictures on Amcap when you first use it. Otherwise you will not be able to save pictures or videos.
Pictures: Select “Capture” – Snapshot Location – Find or new a folder and click “Open”.
Videos: Click “File” – “Set Capture File”. Find and select an avi format video file. Click “Open”.

Note: If you need any help, please contact us via

Use on Mac

1) "Photo Booth" app
Mac user can open the “Photo Booth” app to use this microscope.
Plug the microscope to your Mac. Click to open the "Photo Booth" software.
Click "Camera" on the top menu and select the "Integrated Webcam" on the dropdown list. 
2) "Digital Viewer" Software
"Digital Viewer" App is compatible with a general-purpose Mac microscope.
Please check your Mac version and choose the right one to install on your Mac: 
Digital_Viewer_3.3.30.pkg(8.66MB) | macOS (10.13.4 and later) | 64 bit
Digital_Viewer_3.1.08.dmg(2.67MB) | Older macOS / OS X versions (10.5 and later) | 32 bit
Plug the microscope into the Mac computer and run the "Digital Viewer" app.
Click “Settings” – “Device” to select “Integrated Webcam” on the dropdown list.
Then click "Apply" to make the microscope work.

If you still have any problem about your microscope, please contact us via