E85 Ovation models have the letter E at the very beginning of the model number and use the Xflo meter assembly.
To register your Surface or get it serviced, you'll need to know its 12-digit serial number. But first, it helps to know which Surface model you have.
Note: If you lost your Surface, you can locate and lock it.
How to find the serial number for your Surface
- The serial number begins with a combination of 3 letters, followed by a Series of numbers Please visit Robot registration for additional registration information or Register a robot now. There will be a black and white sticker with a barcode and the serial number.
- The serial number can typically be found in one of three places on a Schwinn made bicycle.
- The serial number location varies by engine. To find it, reference the illustrations and descriptions below. Always obtain the serial number when possible. The serial number can help determine the engine model and also help determine the correct service parts and changes based on serial number breaks.
There are several ways you can find your Surface serial number—with the Surface app, in Settings, on the device itself, or on the packaging.
Find the serial number in the Surface app
The easiest way to find your serial number is in the Surface app.
Note: If you have a Surface Duo, Surface RT, or Surface 2, use one of the other methods to find the serial number. The Surface app isn’t available on Surface Duo or Windows RT.
Open the app (search for Surface in the search box on the taskbar), and your serial number is listed under Your Surface.
Find the serial number on the packaging
If you still have the original packaging for your Surface, you can find the serial number on the barcode label.
Find the serial number in Settings
Here's another quick way to find the serial number on your Surface (running on Windows 10):
Select Start > Settings > System > About .
On this page, find Windows Specifications, and look for your Serial number.
Find the serial number in Settings on Surface Duo
On your Home screen, tap Settings.
In Settings, tap About > Model & hardware, and look for your Serial number.
This is the quickest way to find your serial number. However, if your Surface Duo doesn’t turn on, you can also find the serial number on the SIM card tray after you eject it. See the following section for details.
Find the serial number on your device
Look for your Surface model to locate its serial number.
If you have this Surface | Find it here |
Surface Laptop | Look under your keyboard near the hinge. |
Any Surface Pro model, Surface Go model, Surface 2, Surface 3, and Surface RT | Flip out the kickstand and look for the string of numbers near its base. |
Any Surface Book (on the keyboard) | Look on the bottom edge of the Clipboard where it attaches to the keyboard. You'll need to disconnect the screen from the base. |
Any Surface Book (on the clipboard) | Look on the bottom edge of the clipboard where it attaches to the keyboard. You'll need to disconnect the screen from the base. |
Any Surface Studio | Place your Surface Studio screen down, and look at the bottom of the base. |
Surface Duo (on the SIM card tray) | Insert the SIM ejector tool into the small hole on the right side and gently press in to eject the SIM card tray. Gently pull the SIM tray out to find the serial number on the inside of it. Note: If the bumper is attached, the SIM card tray may not come all the way out. If this occurs, slightly insert the SIM ejector tool back into the hole for the SIM card tray, and then gently angle the tool and pull the tray all the way out. You might be able to grab the longer end of the SIM tray with your fingernails to remove it. |
Find the serial number for Surface accessories
Surface Headphones
Cortana can help you find the serial number for your headphones, or you can find it by looking on the headphones.
Find the serial number with Cortana
If you set up your Surface Headphones with Cortana, she can help you find the serial number.
On a Windows 10 PC: Open Cortana, select Devices > Manage Surface Headphones. Under About, look for the serial number.
On an iOS device or Android device: Open the Cortana app and select Devices > Devices > Surface Headphones > Surface Headphones > About.
For more info on using Cortana with your headphones, see Set up Surface Headphones with Cortana.
Note: Cortana isn’t available on Surface Headphones in all countries and regions. If Cortana isn’t available in your area, download and install the Surface Audio app. For more info about setting things up, see Set up Surface Headphones.
Find the serial number in the Surface Audio app
Find the serial number for your Surface Headphones in the Surface Audio app. Here’s how:
On a Windows 10 PC: Select the Start button, then select Surface Audio in the all apps list. Under Devices, select Surface Headphones, then select Device details. The serial number is listed there.
On an iOS device or Android device: Open the Surface Audio app, select Settings next to Surface Headphones, then select About. You’ll find the serial number there.
Find the serial number on the Surface Headphones
To find theserial number on the Surface Headphones, you'll need to remove the right earmuff from the device.
To remove the earmuff:
Rotate the right earmuff of the Surface Headphones towards you—you should be able to see the inside of the earmuff.
While firmly holding the right earmuff, twist it counterclockwise. Lift the earmuff up to detach it from the headphones.
The 12-digit serial number will be on the headphone base. Take a note of the serial number before reattaching the earmuff.
To reattach the earmuff:
Match the grooves of the earmuff with the headphone. The earmuff should be touching the headphone base all the way around.
With the inside of the earmuff facing you, turn it clockwise to secure the earmuff onto the headphone base.
Surface Earbuds
Find the serial number for your Surface Earbuds on the Surface Earbuds charging case or on the original packaging.
Find the serial number on the Surface Earbuds charging case
Open the charging case and remove the right earbud.
Turn the case around backwards. The 12-digit serial number is listed in the compartment for the right earbud.
Notes:
If you still have the original packaging for your Surface Earbuds, you can also find the serial number on the barcode label.
For more info about setting up your earbuds in the Surface Audio app, see Set up Surface Earbuds.
For more info about changing settings for your earbuds in the Surface Audio app, see Manage Surface Earbuds settings.
Related topics
https://account.microsoft.com/devices—Sign in, select Add device, then follow the instructions.
Your Mac provides several tools to help you identify it. The simplest is About This Mac, available by choosing About This Mac from the Apple menu in the upper-left corner of your screen. The other is the System Information app. Learn how to use these tools to identify your Mac.
If you don’t have your Mac or it doesn’t start up, use one of these solutions instead:
- Find the serial number printed on the underside of your Mac, near the regulatory markings. It’s also on the original packaging, next to a barcode label. You can then enter that serial number on the Check Coverage page to find your model.
- The original packaging might also show an Apple part number, such as MQD32xx/A (“xx” is a variable that differs by country or region). You can match the Apple part number to one in the list below to find your model.
List of MacBook Air models
MacBook Air models are organized by the year they were introduced, starting with the most recent. Click the model name for detailed technical specifications.
MacBook Air models from 2013 and newer can run the latest version of macOS. For older models, the latest compatible operating system is noted.
2020
MacBook Air (M1, 2020)
Colors: Space gray, gold, silver
Model Identifier: MacBookAir10,1
Part Numbers: MGN63xx/A, MGN93xx/A, MGND3xx/A, MGN73xx/A, MGNA3xx/A, MGNE3xx/A
Tech Specs: MacBook Air (M1, 2020)
User Guide: MacBook Air (M1, 2020)
MacBook Air (Retina, 13-inch, 2020)
Colors: Space gray, gold, silver
Model Identifier: MacBookAir9,1
Part Numbers: MVH22xx/A, MVH42xx/A, MVH52xx/A, MWTJ2xx/A, MWTK2xx/A, MWTL2xx/A
Tech Specs: MacBook Air (Retina, 13-inch, 2020)
User Guide: MacBook Air (Retina, 13-inch, 2020)
2019
MacBook Air (Retina, 13-inch, 2019)
Colors: Space gray, gold, silver
Model Identifier: MacBookAir8,2
Part Numbers: MVFH2xx/A, MVFJ2xx/A, MVFK2xx/A, MVFL2xx/A, MVFM2xx/A, MVFN2xx/A, MVH62xx/A, MVH82xx/A
Tech Specs: MacBook Air (Retina, 13-inch, 2019)
User Guide: MacBook Air (Retina, 13-inch, 2019)
2018
Ovation Guitars Models
MacBook Air (Retina, 13-inch, 2018)
Colors: Space gray, gold, silver
Model Identifier: MacBookAir8,1
Part Numbers: MRE82xx/A, MREA2xx/A, MREE2xx/A, MRE92xx/A, MREC2xx/A, MREF2xx/A, MUQT2xx/A, MUQU2xx/A, MUQV2xx/A
Tech Specs: MacBook Air (Retina, 13-inch, 2018)
User Guide: MacBook Air (Retina, 13-inch, 2018)
2017
MacBook Air (13-inch, 2017)
Model Identifier: MacBookAir7,2
Part Numbers: MQD32xx/A, MQD42xx/A, MQD52xx/A
Tech Specs: MacBook Air (13-inch, 2017)
User Guide: MacBook Air (13-inch, 2017)
2015
MacBook Air (13-inch, Early 2015)
Model Identifier: MacBookAir7,2
Part Numbers: MJVE2xx/A, MJVG2xx/A, MMGF2xx/A, MMGG2xx/A
Tech Specs: MacBook Air (13-inch, Early 2015)
User Guide: MacBook Air (13-inch, Early 2015)
MacBook Air (11-inch, Early 2015)
Model Identifier: MacBookAir7,1
Part Numbers: MJVM2xx/A, MJVP2xx/A
Tech Specs: MacBook Air (11-inch, Early 2015)
User Guide: MacBook Air (11-inch, Early 2015)
2014
MacBook Air (13-inch, Early 2014)
Model Identifier: MacBookAir6,2
Part Numbers: MD760xx/B, MD761xx/B
Tech Specs: MacBook Air (13-inch, Early 2014)
User Guide: MacBook Air (13-inch, Early 2014)
MacBook Air (11-inch, Early 2014)
Model Identifier: MacBookAir6,1
Part Numbers: MD711xx/B, MD712xx/B
Tech Specs: MacBook Air (11-inch, Early 2014)
User Guide: MacBook Air (11-inch, Early 2014)
2013
MacBook Air (13-inch, Mid 2013)
Model Identifier: MacBookAir6,2
Part Numbers: MD760xx/A, MD761xx/A
Tech Specs: MacBook Air (13-inch, Mid 2013)
User Guide: MacBook Air (13-inch, Mid 2013)
MacBook Air (11-inch, Mid 2013)
Model Identifier: MacBookAir6,1
Part Numbers: MD711xx/A, MD712xx/A
Tech Specs: MacBook Air (11-inch, Mid 2013)
User Guide: MacBook Air (11-inch, Mid 2013)
2012
MacBook Air (13-inch, Mid 2012)
Model Identifier: MacBookAir5,2
Part Numbers: MD231xx/A, MD232xx/A
Newest compatible operating system: macOS Catalina 10.15.7
Tech Specs: MacBook Air (13-inch, Mid 2012)
User Guide: MacBook Air (13-inch, Mid 2012)
MacBook Air (11-inch, Mid 2012)
Model Identifier: MacBookAir5,1
Part Numbers: MD223xx/A, MD224xx/A
Newest compatible operating system: macOS Catalina 10.15.7
Tech Specs: MacBook Air (11-inch, Mid 2012)
User Guide: MacBook Air (11-inch, Mid 2012)
2011
Where Do I Find Ovation Serial Number Decoder
MacBook Air (13-inch, Mid 2011)
Model Identifier: MacBookAir4,2
Part Numbers: MC965xx/A, MC966xx/A
Newest compatible operating system: macOS High Sierra 10.13.6
Tech Specs: MacBook Air (13-inch, Mid 2011)
User Guide: MacBook Air (13-inch, Mid 2011)
MacBook Air (11-inch, Mid 2011)
Model Identifier: MacBookAir4,1
Part Numbers: MC968xx/A, MC969xx/A
Newest compatible operating system: macOS High Sierra 10.13.6
Tech Specs: MacBook Air (11-inch, Mid 2011)
User Guide: MacBook Air (11-inch, Mid 2011)
2010
MacBook Air (13-inch, Late 2010)
Model Identifier: MacBookAir3,2
Part Numbers: MC503xx/A, MC504xx/A
Newest compatible operating system: macOS High Sierra 10.13.6
Tech Specs: MacBook Air (13-inch, Late 2010)
MacBook Air (11-inch, Late 2010)
Model Identifier: MacBookAir3,1
Part Numbers: MC505xx/A, MC506xx/A
Newest compatible operating system: macOS High Sierra 10.13.6
Tech Specs: MacBook Air (11-inch, Late 2010)
2009
MacBook Air (Mid 2009)
Model Identifier: MacBookAir2,1
Part Numbers: MC505xx/A, MC233xx/A, MC234xx/A
Newest compatible operating system: OS X El Capitan 10.11.6
Tech Specs: MacBook Air (Mid 2009)