Web flasher
Write firmware, right here.
Choose a listed firmware build or a local .bin, then start a Web Serial flash from a compatible browser.
This is a real hardware write. Confirm the board, firmware, and USB cable before you continue.
Transfer boundary
Know which path moves what.
- Listed firmwareFetched through the LxveLabs proxy when a flash starts
- Local
.binRead by this page and not sent through the proxy - Hardware writeRuns over the serial port you approve
Flash workspace
Choose, connect, write.
The page checks for Web Serial first. Nothing is written until you choose a source and start the flash flow.
Browser check
Web Serial is not available here.
This browser does not expose the serial connection this page needs. Open the page in a compatible browser, or use the desktop app.
-
Local file setup
Set the chip for your own
.bin.This choice applies only to a local merged
.bin. Match it to the chip listed by the board maker. Listed profiles carry their own chip and write offsets. -
Source
Choose the firmware.
Choose a listed firmware and board. Its files are fetched through the LxveLabs proxy when you start the flash, then written at the offsets provided by the listing.
Or bring your own
.binSelect a merged
.binfrom your computer. This page reads the file locally; it is not sent through the firmware proxy. -
Write
Connect and flash.
If the board cannot connectHold BOOT (IO0 / FLASH), tap EN / RST once, and keep holding BOOT until the connection starts. Then release it. Use a data-capable USB cable.
Activity log