{"product_id":"radiomaster-v2-1-expresslrs-usb-uart-firmware-flashing-dongle-black","title":"RADIOMASTER V2-1 ExpressLRS USB UART Firmware Flashing Dongle - Black","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eRadioMaster ExpressLRS USB UART Firmware Flashing Dongle V2-1 - Black\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRADIOMASTER V2-1 ExpressLRS USB UART Firmware Flashing Dongle - Black\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe RadioMaster ExpressLRS USB UART Firmware Flashing Dongle V2 offers reliable ELRS receiver flashing and recovery via serial port, providing a stable alternative to Wi-Fi updates. Compatible with various ELRS receivers, it's a must-have for dependable firmware management.Note: This purchase requires assembly.FeaturesRM-CRSF JST-GH Interface OutputMultiple Protective CircuitsStandard Pin CompatibilitySelectable Output VoltageSpring-Loaded Pin SocketDuPont Wires IncludedHOW TO UPGRADE FIRMWARE1. Connect the Serial Port Cable with the receiver2. Connect to the computer with a USB extension cable, press the receiver's BOOT button, then press the POWER button on the serial tool3. Follow the ELRS upgrade tool's instructions to complete the upgradeSpecificationsInterface Output: RM-CRSF JST-GH for ER series receiver compatibilityName: RadioMaster ExpressLRS USB UART Firmware Flashing DongleProtective Circuits: Overcurrent and reverse polarity protectionPin Socket: Spring-loaded for enhanced convenienceIncluded Accessories: DuPont wires for easy testingPin Compatibility: Standard 2.54mm pinsOutput Voltage: Selectable 3.3V or 5VManufacturer: RadioMasterIMPORTANT NOTESThe above receivers can be connected to the receiver's CRSF port by using a 4-wire CRSF cableIncludes1x RadioMaster ExpressLRS USB UART Firmware Flashing Dongle V21x 1.25mm Serial Port Cable - Type A1x 2.54mm Serial Port Cable - Type B1x Serial Port Test Hook - Green1x Serial Port Test Hook - White1x Serial Port Test Hook - Black1x Serial Port Test Hook - Red1x Pogo Probe1x CRSF Wire1x User Card\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e RADIOMASTER\u003c\/p\u003e\n\u003cp\u003eaccessories networking, flashing dongle, dongle, expresslrs usb, flashing, expresslrs, black electronics, firmware flashing, uart, electronics computers, firmware, computers Electronics Computers \u0026amp; Accessories Networking Products Network Adapters USB Network Adapters\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e✅ The RadioMaster ExpressLRS USB UART Firmware Flashing Dongle V2 offers reliable ELRS receiver flashing and recovery via serial port, providing a stable alternative to Wi-Fi updates. Compatible with various ELRS receivers, it's a must-have for dependable firmware management.Note: This purchase requires assembly.FeaturesRM-CRSF JST-GH Interface OutputMultiple Protective CircuitsStandard Pin CompatibilitySelectable Output VoltageSpring-Loaded Pin SocketDuPont Wires IncludedHOW TO UPGRADE FIRMWARE1.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Item Weight: 0.04 Pounds\u003c\/li\u003e\n\u003cli\u003e✅ Color: black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ FREE standard shipping within the United States (3 6 business days)\u003c\/li\u003e\n\u003cli\u003e✅ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✅ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✅ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✅ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✅ Guaranteed delivery within 6 7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp\u003e✅ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RADIOMASTER","offers":[{"title":"Default Title","offer_id":51227643445468,"sku":"TGABL2694690","price":17.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2816\/8412\/files\/51RS2dNWklL._AC_SL1500.jpg?v=1781460170","url":"https:\/\/tech.giftabay.com\/products\/radiomaster-v2-1-expresslrs-usb-uart-firmware-flashing-dongle-black","provider":"Tech.GiftAbay","version":"1.0","type":"link"}