Browser-based firmware flash
Flash your
device.
Enter your license key, connect your device via USB, then flash. The whole process takes under two minutes.
WebSerial only works in Chromium browsers (Chrome, Edge, Brave) on desktop. Mobile browsers cannot flash hardware.
Enter your license key
Select your chip type, then enter the license key you received. Keys are chip-type locked and one-time use.
Connect your device
Plug your ESP32 into a USB data port, then click Connect. Your browser will ask you to select the device.
Device handshake
Connect your device via USB before clicking Connect.
Requires: Chromium browser · USB data cable · Validated flash token
Flash firmware
Review the details below, then start the flash. Do not disconnect the device during the process.
Device connected
Key:
Firmware:
SECURE BY DEFAULT
Key authorization happens before any firmware write.
Every flash requires a valid signed key and an active flash token. The token is issued at validation and expires in 10 minutes.
- HMAC-SHA256 signed keys — server cannot forge
- Flash token is 10-minute one-shot
- Firmware binaries stored on Cloudflare R2
- Every flash audit-logged with timestamp & IP
- Keys are one-time use and chip-type locked
- Admin WhatsApp alert fired on every flash
License keys
Get a key
Keys are sold directly — no account needed. Pay instantly with crypto for automatic delivery, or reach out manually.
Key types
- TP-ESP ESP32 4MB — standard install
- TP-LGO LilyGo 8MB — extended build
- TP-RSL Reseller pack — bulk keys
Each key is one-time use and chip-type locked.
Reseller pricing available for 5+ key orders.
Include your device type (ESP32 / LilyGo) and quantity. We'll send a payment request and key within the hour.
3HfpCRC7hRHmgP2oibsgdGqB9YTcjmPjBr
0x3c6340DDe11eEFFD9A5662d628D3D3660b14027A
0xe90a36Ee3C452cb5d6B8860856795885525D1163
JvY3MN4bPLVaVYMMDThPiecRL7yZxV87Eks6EsEAKkP
After payment, send tx proof + device type via WhatsApp or email to receive your key.