RF209S_ Receiver upgrade package

RF209S upgrade environment only supports Windows 10 system!

Unzip the upgrade pack (Unzip to English path), and include the following folders/files:
Upgrade driver package: Hardware driver
Receiver upgrade package: RF209S_APP_V2.1.0.exe

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Receiver upgrade tool name: RF209S_APP_V2.1.0.exe

Upgrade for the first time! Please pay attention to installing the driver first!

Firstly, the driver installation:
Connect the remote control to the computer with a USB cable. Operate the remote control to enter the upgrade state ([System Setting] → [Information] → [Upgrade]). The computer recognizes the new hardware and opens the unzipped "Hardware Driver" folder:
For 64-bit operating system, please install "dpinst_amd64.exe", double-click to run the installer, and the corresponding driver will be installed automatically.
For 32-bit operating system, please install "dpinst_x86.exe", double-click to run the installer, and the corresponding driver will be installed automatically.
After the driver is installed! You can upgrade the remote control or receiver!
(If the receiver has already installed the driver, the driver installation step can be omitted!)
(If the driver cannot be installed, please contact the after-sales service to solve the problem for you.)

Secondly,Receiver upgrade:
Connect the computer to a USB data cable, then press and hold the receiver SET key, and then connect the receiver to the USB data cable. The receiver flashes a blue light and enters the upgrade state.

■ ↓↓↓↓↓↓↓↓↓ ■ Warning ■ ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓ ■ Warning ↓↓ ■
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◆ If the upgrade package is used incorrectly, it will make the machine unusable! And you can no longer force upgrades!
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■ ↓↓↓↓↓↓↓↓↓ ■ Warning ■ ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓ ■ Warning■↓↓↓↓↓↓↓■ 
 
Receiver upgrade:
Turn on the transmitter and use the USB data cable to enter the upgrade state [System Setting] → [Information] → [Upgrade].

Run the "RF209S_APP_V2.1.0.exe" upgrade tool. The interface displays the detected device name "STM Device in DFU Mode" and you can upgrade.
Continue to upgrade, click the "Upgrade" button of the upgrade tool, when the interface progress prompts "Upgrade successful!", The upgrade is complete, then disconnect (power off), and restart.
To cancel the upgrade, click the "Quit" button on the upgrade tool interface or the "X" close window button in the upper right corner to close the upgrade tool.

Attention: The receiver is directly connected to a USB data cable, and the red light flashes. It cannot be upgraded.
