![Plastic Headstock Handlebar Firmware Kit for Ninebot ES1, ES1L, and ES2 Electric Scooters - Monster Scooter Parts Plastic Headstock Handlebar Firmware Kit for Ninebot ES1, ES1L, and ES2 Electric Scooters - Monster Scooter Parts](https://www.monsterscooterparts.com/media/catalog/product/cache/19b0f08a9b7073cfde8ae57520070ba5/e/4/e41-9014_1.jpg)
Plastic Headstock Handlebar Firmware Kit for Ninebot ES1, ES1L, and ES2 Electric Scooters - Monster Scooter Parts
![Amazon.com : LICHIFIT Headstock Handlebar Firmware Kit for Ninebot Segway KickScooter ES1 ES2 ES3 ES4 Parts : Sports & Outdoors Amazon.com : LICHIFIT Headstock Handlebar Firmware Kit for Ninebot Segway KickScooter ES1 ES2 ES3 ES4 Parts : Sports & Outdoors](https://m.media-amazon.com/images/I/514KPC0uYwL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : LICHIFIT Headstock Handlebar Firmware Kit for Ninebot Segway KickScooter ES1 ES2 ES3 ES4 Parts : Sports & Outdoors
![Anyone can help es2/ es4 error code 51? Happened after firmware flash. Bluetooth not working after. : r/ElectricScooters Anyone can help es2/ es4 error code 51? Happened after firmware flash. Bluetooth not working after. : r/ElectricScooters](https://external-preview.redd.it/BAVlfF1ooHWJCruurp4l3rrhvsYZi-E3YzyZIX210-U.jpg?auto=webp&s=f9d09979cd9680ce8c2351856b82314b6ead72f8)
Anyone can help es2/ es4 error code 51? Happened after firmware flash. Bluetooth not working after. : r/ElectricScooters
![Amazon.com : Segway Ninebot ES2 Electric Kick Scooter, Lightweight and Foldable, Upgraded Motor Power, Dark Grey : Sports & Outdoors Amazon.com : Segway Ninebot ES2 Electric Kick Scooter, Lightweight and Foldable, Upgraded Motor Power, Dark Grey : Sports & Outdoors](https://m.media-amazon.com/images/I/616Cfl7+xML._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Segway Ninebot ES2 Electric Kick Scooter, Lightweight and Foldable, Upgraded Motor Power, Dark Grey : Sports & Outdoors
![Headstock Handlebar Firmware Kit For Ninebot For Segway Kick Scooter ES1 ES2 ES3 ES4 Electric Scooter Parts Accessories - AliExpress Sports & Entertainment Headstock Handlebar Firmware Kit For Ninebot For Segway Kick Scooter ES1 ES2 ES3 ES4 Electric Scooter Parts Accessories - AliExpress Sports & Entertainment](https://ae01.alicdn.com/kf/H4218d77172c844f2b835545f38f67d3da/Headstock-Handlebar-Firmware-Kit-For-Ninebot-For-Segway-Kick-Scooter-ES1-ES2-ES3-ES4-Electric-Scooter.jpg_.webp)