{"product_id":"radiomaster-expresslrs-flasher-v2","title":"RadioMaster ExpressLRS USB UART Flasher V2","description":"\u003cp\u003eUpgrade your ELRS firmware with ease using our simple and effective tool. The new V2 version features a USB-C interface, enabling you to connect the tool to your PC via cable. The new power button allows effortless power cycling with a single press, eliminating the need to struggle with cables while holding down buttons. Our streamlined design makes preparing your receiver for a firmware update faster, easier, and more efficient than ever!\u003c\/p\u003e\n\u003cp\u003eWhen it comes to updating your ELRS receivers, you're faced with two options: Wi-Fi or Serial Port. While Wi-Fi upgrading may seem convenient, it can be unreliable due to network instability. This can result in a bad flash, requiring recovery with a UART tool. That's where the V2 ExpressLRS USB UART Flasher comes in, offering a reliable and easy solution for your firmware upgrade needs.\u003c\/p\u003e\n\u003cp\u003eWith the RadioMaster V2 ExpressLRS USB UART Flasher, your wireless connection won't be a concern. This dongle is specifically designed for ELRS receiver serial port upgrades, providing a reliable and easy solution for flashing or recovering receivers with a bad flash. \u003c\/p\u003e\n\u003cp\u003eOur USB flashing tool is a versatile solution, not limited to ELRS serial port upgrades. It comes with a range of connection options, allowing easy connection to our entire range of receivers. By switching between 3.3v and 5v, it can also be used for other devices requiring a UART interface. This versatility makes it a valuable addition to your toolkit, catering to all your firmware upgrade needs.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/01_8603b37c-39b9-42f4-bbfe-9e858253abe5.jpg?v=1714295447\" alt=\"RadioMaster ExpressLRS USB UART Flasher V2\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgraded USB-C interface\u003c\/li\u003e\n\u003cli\u003ePower button for easy ON\/OFF power cycling\u003c\/li\u003e\n\u003cli\u003eReverse polarity protection\u003c\/li\u003e\n\u003cli\u003eOver-voltage protection \u003c\/li\u003e\n\u003cli\u003eSwitchable power supply between 3.3V and 5V\u003c\/li\u003e\n\u003cli\u003eStandard 2.54mm pins\u003c\/li\u003e\n\u003cli\u003eRM-CRSF JST-GH port for simple plug-n-play connection with RadioMaster ER series receivers\u003c\/li\u003e\n\u003cli\u003ePin sockets included\u003c\/li\u003e\n\u003cli\u003eDupont cables for convenient testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/02_8692a1bf-749b-4466-9c23-b1065beca434.jpg?v=1714271730\" alt=\"RadioMaster ExpressLRS USB UART Flasher V2\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/03_e6637113-64b7-4964-a96f-198ad18257df.jpg?v=1714271730\" alt=\"RadioMaster ExpressLRS USB UART Flasher V2\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/04.jpg?v=1714271731\" alt=\"RadioMaster ExpressLRS USB UART Flasher V2\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/05.jpg?v=1714271730\" alt=\"RadioMaster ExpressLRS USB UART Flasher V2\" style=\"float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/06.jpg?v=1714271731\" alt=\"RadioMaster ExpressLRS USB UART Flasher V2\" style=\"float: none;\"\u003e\u003cimg style=\"float: none;\" alt=\"RadioMaster ExpressLRS USB UART Flasher V2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/07_966bf78a-05ec-498b-b194-b3ab41831daa.jpg?v=1714353562\"\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatible Receivers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUsing 2.54mm pin output and spring-loaded pin adapter or Test hook adapters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/collections\/rp-series-receivers\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/collections\/rp-series-receivers\"\u003eAll RP SERIES ELRS RECEIVERS\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUsing regular 2.54mm pin output (Servo plugs): \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er3c-i-2-4ghz-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er3c-i-2-4ghz-elrs-pwm-receiver\"\u003eER3C-i 2.4GHz ELRS PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er5c-i-2-4ghz-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er5c-i-2-4ghz-elrs-pwm-receiver\"\u003eER5C-i 2.4GHz ELRS PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er4-2-4ghz-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er4-2-4ghz-elrs-pwm-receiver\"\u003eER4 2.4GHz ELRS PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er5a-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er5a-elrs-pwm-receiver\"\u003eER5A 2.4GHz PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er5a-v2-2-4ghz-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er5a-v2-2-4ghz-elrs-pwm-receiver\"\u003eER5A V2 2.4GHz PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er5c-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er5c-elrs-pwm-receiver\"\u003eER5C 2.4GHz PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er5c-v2-2-4ghz-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er5c-v2-2-4ghz-elrs-pwm-receiver\"\u003eER5C V2 2.4GHz PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er6g-er6gv-2-4ghz-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er6g-er6gv-2-4ghz-elrs-pwm-receiver\"\u003eER6G \u0026amp; ER6GV ELRS PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease note: The second channel is repurposed as a TX for the serial port tool's RX port, while the third channel is repurposed as an RX connected to the serial port tool's TX port.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFirmware upgraded by RM-CRSF interface output:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er6-2-4ghz-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er6-2-4ghz-elrs-pwm-receiver\"\u003eER6 2.4GHz ELRS PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er8-2-4ghz-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er8-2-4ghz-elrs-pwm-receiver\"\u003eER8 2.4GHz ELRS PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiomasterrc.com\/products\/er8g-er8gv-2-4ghz-elrs-pwm-receiver\" target=\"_blank\" data-mce-href=\"https:\/\/www.radiomasterrc.com\/products\/er8g-er8gv-2-4ghz-elrs-pwm-receiver\"\u003eER8G \u0026amp; ER8GV ELRS PWM Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease note: The above receivers can be connected to the receiver's CRSF port using a 4-wire CRSF cable.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFirmware upgrade instructions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eConnect the Serial Port Cable with the receiver\u003c\/li\u003e\n\u003cli\u003eConnect to the computer with a USB extension cable, press the receiver's BOOT button, then press the POWER button on the serial tool\u003c\/li\u003e\n\u003cli\u003eFollow the ELRS upgrade tool's instructions to complete the upgrade\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eDownload\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1vosZCXgcBaKEXBofYgjDC5Yz5UL_BIn1\/view?usp=sharing\" target=\"_blank\"\u003eUSB to UART driver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/USB_UART_Tool_Connection_Guide.pdf\" target=\"_blank\"\u003eUSB UART Tool Connection Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSize\u003c\/h2\u003e\n\u003cp style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"RadioMaster ExpressLRS USB UART Flasher V2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/09_7d9c50c3-41ea-4365-8ae8-c0de9789218b_480x480.jpg?v=1714272634\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 * RadioMaster ExpressLRS USB UART Flasher V2\u003c\/li\u003e\n\u003cli\u003e1 * Pogo Probe\u003c\/li\u003e\n\u003cli\u003e1 * CRSF Wire \u003c\/li\u003e\n\u003cli\u003e1 * 2.54mm Serial Port Cable - Type B\u003c\/li\u003e\n\u003cli\u003e1 * Serial Port Test Hook - White\u003c\/li\u003e\n\u003cli\u003e1 * Serial Port Test Hook - Green\u003c\/li\u003e\n\u003cli\u003e1 * Serial Port Test Hook - Red\u003c\/li\u003e\n\u003cli\u003e1 * Serial Port Test Hook - Black\u003c\/li\u003e\n\u003cli\u003e1 * User Card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/8324\/7079\/files\/08_34a0b314-67b6-412b-97c1-d7d911622276.jpg?v=1714271731\" alt=\"RadioMaster ExpressLRS USB UART Flasher V2\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RadioMaster","offers":[{"title":"Default Title","offer_id":52970683400416,"sku":"HP0157.USBUART-V2-1","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/01_0e85adba-bdb1-451b-93d7-9e30b7308bd8.jpg?v=1780597494","url":"https:\/\/rcdrone.top\/uk\/products\/radiomaster-expresslrs-flasher-v2","provider":"RCDrone","version":"1.0","type":"link"}