We are aware of the CISA advisory issued today (10/21/2026) regarding the PHP vulnerabilities, which may impact Kiocentral. We’ll review and update the server, as needed. We’ll post an update as we have more information.

Android System

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This section consolidates shortcuts to commonly used Android functions for upload, backup, or delete data from storage, internet connection, visual, audio settings, etc.

Part I

① Open ES browser: Navigate to the Android file manager for system file and flash drive management.

② Open Android setting menu: Access settings for internet, display, language, audio, and other phone-like configurations.

③ Delete all ads: press this button to delete all ads in the following folders and the machine will display the default advertising video. Please exercise caution.

Folder Name

Advertisement

File Size & Format

Image

lmageBackground

Background image

1080x1212 pixel

jpg/jpeg/png

lmageScreen

Standby image/video

1080x1870 pixel

jpg/jpeg/png

mp4/mkv/avi/wmv/flv

VideoAndlmageAd

Half-screen top ad

1080x608 pixel

jpg/jpeg/png

mp4/mkv/avi/wmv/flv

ImageHelp

Click “?” at shopping page will see the image

800x1000 pixel

jpg/jpeg/png

VideoAndlmageRemote

Remote video and image ads

Reserved feature for 21.5’’ touchscreen

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lmagePayAdvert

Skin plug-in ad

Reserved feature for 21.5’’ touchscreen

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payView.png

21-LUl payment interface ads

Reserved feature for 21.5’’ touchscreen

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lmageRight

lmage at the top right corner

Reserved feature for 21.5’’ touchscreen

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④ Backup log to flash driver: Insert a flash drive. Click “Backup logs” and the logs will be backed up to a new folder named “TcnLog” in the flash drive.

⑤ Copy Program Data: After press this button, the system will back the data to the YSConfig folder.

⑥ Backup ads from flash driver: First, you need to create in your flash drive a TcnFolder folder containing the sub-folders same as above table. Second, put advertisement materials into corresponding sub-folders. Third, insert the flash drive to machine. Finally, press this button. The ads will be copied to corresponding folders in the machine system. Restart the system, you will see ads display in position as configured.

⑦ Software management: to view, open, and uninstall the installed Apps.

⑧ Import Program Data: First create a folder named “YSConfig” in your flash drive. Then plug it to the machine. Press this button, the program data will be backed up to the flash drive.

⑨ Restore default settings: Enter the advanced menu with the admin password, the machine will clear all parameters and will recover factory settings. Please exercise caution.

⑩ Switch to the old background: Click this button, you will be directed to the shopping interface, when re-entering the back-end system you will enter the old-version page. Conversely, by selecting “Switch to new version” button, exiting, and re-enter, you will transition to the new version. This feature is not available for TSD48.

图形用户界面, 文本, 应用程序  AI 生成的内容可能不正确。

Part II

j Keep APP working foreground: Enabling this function ensures that the vending APP remains in the foreground of the Android system. This prevents the vending the APP from being closed by Android’s self-checking or acceleration mechanisms.

Note: While you are working on other apps, the system may automatically switch to the vending app if this function is enabled. You can temporarily disable this feature.

② Watchdog: It’s not available.

③ Quick setup guide: Enabling this function grants access to a quick setup page containing multiple commonly used setup menus for debugging engineer. Activate this function, then press the “Back to shopping page” button in the up-left corner, the quick set-up page will display.

Note: In TSD48, the blue config page will show up once enable “Quick setup guide” in System setting section.

④ Use printer: reserved feature for vending machine that are equipped with printers.

⑤ Whether to choose payment methods first then pay: When enabling this function, customers have to choose whether to pay in cash or with credit card. Usually, it should be kept disabled.

⑥ Into the setting page when opening the door: When opening the door switch, the screen will automatically enter setting page. Usually, it should be kept disabled.

⑦ Restart Android regularly: Regularly restart the Android system can help to enhance the system performance and fluidity.

⑧ Reboot time: this parameter will show only after enabling “Restart Android regularly”, it defines when to restart the system per day, e.g. set up as “4”, the system will restart at 4:00 am in server time.