Update README.md

README.md

@@ -30,7 +30,7 @@ Welcome to join the [Tuya Beta Test Program](https://pages.tuya.com/develop/Home
 
 ## Important Note
 
-If you cannot login successfully, please update to v1.4.1 as the previous version has security issues on the login feature of the plugin.
+If you cannot login successfully, please update to v1.4.1+ as the previous version has security issues on the login feature of the plugin.
 
 ### Youtube Tutorial:
 
@@ -65,15 +65,9 @@ If you cannot login successfully, please update to v1.4.1 as the previous versio
 | 1106 | permission deny | <ul><li> Your app account is not linked with your cloud project: Link devices by using the Tuya Smart or Smart Life app with your cloud project on the [Tuya IoT Platform](https://iot.tuya.com/cloud/). For more information, see [Link devices by app account](https://developer.tuya.com/en/docs/iot/Platform_Configuration_smarthome?id=Kamcgamwoevrx#title-3-Link%20devices%20by%20app%20account).</li><li>The **TuyaSmart** or **SmartLife** app account which registered using **Google** or **Apple ID** email need to link your phone number and use the linked phone number as **username** to login. </li><li> Incorrect username or password: Enter the correct account and password of the Tuya Smart or Smart Life app in the **Account** and **Password** fields. Note that the app account must be the one you used to link devices with your cloud project on the [Tuya IoT Platform](https://iot.tuya.com/cloud/).</li><li>Incorrect endpoint: See [Endpoint](https://developer.tuya.com/en/docs/iot/Tuya_Homebridge_Plugin?id=Kamcldj76lhzt#endpoint) and enter the correct endpoint.</li><li>Incorrect countryCode: Enter the [code of the country](https://countrycode.org/) you select on logging in to the Tuya Smart or Smart Life app.</li><li>Incorrect **schema** (case insensitive). Currently only **tuyaSmart** and **smartlife** are supported.</li></ul> |
 | 1100 | param is empty | `username` or `appSchema` is empty: See [Edit config.json](https://developer.tuya.com/en/docs/iot/Tuya_Homebridge_Plugin?id=Kamcldj76lhzt#config) file and enter the correct parameter. |
 | 2017 | schema does not exist | Incorrect `appSchema` in `config.json`: See [Edit config.json](https://developer.tuya.com/en/docs/iot/Tuya_Homebridge_Plugin?id=Kamcldj76lhzt#config) file and enter the correct parameter. |
-| 2406 | skill id invalid | <ul><li>Cloud project created before May 25, 2021: Your cloud project on the [Tuya IoT Platform](https://iot.tuya.com/cloud/) should be created after May 25, 2021. Otherwise, you need to create a new project. For more information, see [Operation on the Tuya IoT Platform](https://developer.tuya.com/en/docs/iot/migrate-from-an-older-version?id=Kamee9wtbd00b#title-3-Operation%20on%20the%20Tuya%20IoT%20Platform). </li><li> Cloud project created after May 25, 2021, but it is not associated with your **TuyaSmart** or **SmartLife** app account. Please associated it in the Tuya IoT platform. For more information, see [Link devices by app account](https://developer.tuya.com/en/docs/iot/Platform_Configuration_smarthome?id=Kamcgamwoevrx#title-3-Link%20devices%20by%20app%20account). </li></ul></li></ul>|
+| 2406 | skill id invalid | <ul><li>Make sure you use the Tuya Smart or SmartLife app account to log in. Also, choose the right data center endpoint related to your country region. For more details, please check [Countries/Regions and Data Center](https://github.com/tuya/tuya-home-assistant/blob/master/docs/regions_dataCenters.md).</li><li>Your cloud project on the [Tuya IoT Development Platform](https://iot.tuya.com/?_source=a4c65f56395e05cf64cc8d4abb7396b6) should be created after May 25, 2021. Otherwise, you need to create a new project. </li></ul> |
 | 28841105 | No permissions. This project is not authorized to call this API | You have not authorized your cloud project to use the required APIs. Subscribe to the following required [API products](https://developer.tuya.com/en/docs/iot/applying-for-api-group-permissions?id=Ka6vf012u6q76#title-2-Subscribe%20to%20cloud%20products) and [authorize your project to use them](https://developer.tuya.com/en/docs/iot/applying-for-api-group-permissions?id=Ka6vf012u6q76#title-3-Authorize%20projects%20to%20call%20the%20cloud%20product).   <ul><li>Authorization</li><li>Smart Home Devices Management</li><li>Smart Home Family Management</li><li>Smart Home Scene Linkage</li><li>Smart Home Data Service</li><li>Device Status Notification</li></ul> |
 
-## FAQ
-
-**Q: Will I be billed after the 1-year free trial of the API product expires?**
-
-A: After expiration, you can renew the subscription for free. The Trial Edition allows you to use all free API products but puts limits on the quota of API calls. For more information about the quota, see [Pricing](https://developer.tuya.com/en/docs/iot/membership-service?id=K9m8k45jwvg9j&_source=bb1b5b405f43ab2b3c7a7cb9ca95773d).
-
 ## Users
 
 If you are a smart home geek and have a bundle of devices from different platforms, this step-by-step tutorial will help you make devices HomeKit-enabled and then develop Tuya Homebridge plugins.