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JBR / HARDWARE WORKBENCH

ESP Flasher.

From local binary to live serial. One connected workspace.

BETAHardware QA Pending

Firmware stays on your device and is sent directly from your browser to the connected ESP device.

Device & firmware

01 / PREPARE
Connect your ESP device

Use a data-capable USB cable. We’ll detect the chip.

Firmware configuration

Use firmware intended for your board and the publisher’s documented address. 0x0 is a starting value, not a universal address. 32 MiB combined limit.

Advanced settings Layout, flash & reset

Connection baud applies on the next Connect Device. “keep” preserves the firmware header. Baud is transfer speed; start with 115200. Flash mode, frequency and size must match your firmware and chip. Erase removes all existing device data.

Connect a device and choose firmware to prepare a write.

Write transferNot started

Verification follows transfer. A restart signal does not confirm the application booted.

02 / OBSERVE & INTERACT

Serial console

DISCONNECTEDNo target● RX 0● TX 0
A window into your device.

Connect to see real boot and runtime output.
Nothing is recorded until your device sends it.

LIVE VIEW · Plain text · In-memory historyCopy & download include all retained output, even while paused or filtered.Drag the output’s bottom edge to resize. Taller console stays in this page; press Escape inside it to restore the height.