Stripe Reader M2
Learn about the Stripe Reader M2 Bluetooth reader.
The Stripe Reader M2 is a small, robust reader for use with mobile applications. It uses Bluetooth Low Energy (LE) or USB (Android only) to connect to the Stripe Terminal SDK on a mobile device.
This reader is compatible with our iOS, Android, and React Native SDKs. To view the reader’s parts and features, see the Stripe Reader M2 product sheet.
LED status lights 
The LEDs on top of the reader show the current status.
LED icon meanings
Use this table to understand what the icons in the subsequent tables indicate.
| Icon | Meaning |
|---|---|
| The light is on. | |
| The light is flashing. | |
| The light is off. |
Battery and charging status
When the Stripe Reader M2 is on, you can press and release the power button once to check the battery level. Learn more about Stripe M2 battery life.
| LEDs | Meaning |
|---|---|
| Full charge | |
| 75% charge | |
| 50% charge | |
| 25% charge | |
| (flashing) Charging |
Connectivity and reader status
When you connect to the Stripe Reader M2, you can check the LEDs for the reader status.
| LEDs | Meaning |
|---|---|
| (flashing, three times) Reader is connected to Bluetooth or USB | |
| Reader is in bootloader mode | |
| Reader is in standby mode | |
| (flashing, every 0.1 seconds for 30 seconds) Reader tampered | |
| (30 seconds) Reader integrity check failed |
Reader software releases
The software on the Stripe Reader M2 consists of a firmware version, configuration name, and key identifier. The reader software version joins these three components with underscores into a single string.
| Latest Version |
|---|
2. |
Firmware versions
Note
In PCI listings, the firmware identifier is in the format CHB3x., where xxxxx is a placeholder for all firmware versions. All firmware versions are PCI compliant.
Specifically, a PCI firmware ID ABCDD maps to firmware version AA.. For example, CHB3x. maps to firmware version 2..
| Version | Release Date | Description |
|---|---|---|
2. | 2024-05-22 |
|
2. | 2023-10-24 | Bug fixes and improvements. |
2. | 2023-04-17 | Bug fixes and improvements. |
2. | 2022-10-17 | Bug fixes and improvements. |
2. | 2022-03-17 | Bug fixes and improvements. |
2. | 2021-07-01 | The initial firmware version available for this device. |
Configurations
| Name | Release Date | Description |
|---|---|---|
SZZZ_ | 2024-02-29 | Updates production configuration for this device. |
SZZZ_ | 2023-04-17 | Updates production configuration for this device. |
SZZZ_ | 2021-11-03 | Updates production configuration for this device. |
SZZZ_ | 2021-07-01 | The initial configuration available for this device. |
Key identifiers
| Identifier | Release Date | Description |
|---|---|---|
480001 | 2021-07-01 | The initial key identifier available for this device. |
Accessories for the reader
You can use the Stripe Reader M2 with an optional dock for countertop checkout, or an optional mount for roaming checkout.
You can also design your own accessories for the Stripe Reader M2. To download the Stripe Reader M2 mechanical design files (.STP), you must first review and accept our Terminal Design File License Agreement. By downloading the file below, you agree to the terms outlined in the license.