FirmwareHub
Created by CiferTech · ESP32 / ESP8266 Browser Flasher
WebSerial Ready Secure USB OTA Helper
Device
Step 1 · Connect
No chip
Connection
Idle
Hold BOOT while clicking Connect if detection fails.
Chip info
Chip
Flash ID
Flash Size
MAC
Region tools (read / erase / MD5)
Read downloads a .bin. Erase wipes the region. MD5 shows checksum in flasher log.
Flasher log

            
Local Firmware
.bin · Multi-file
Merged · Offset 0x0
File
Drop a .bin here or click to browse
No file selected
Flash options
Address (hex)
Size
Mode
Freq
Progress
Actions
Multi-file flash
Bootloader + partition + app: add each .bin with its address, then Flash all.
Remote Firmware · OTA Helper
GitHub Releases
GitHub · Auto
Repository
Project
GitHub Repo (owner/repo)
Releases
Available .bin assets
Auto refresh warming up…
    Flash
    Selected
    Full set: bootloader→0x1000, partition→0x8000, app→0x10000.
    Flash from URL
    Use a direct .bin URL if GitHub is blocked (CORS).
    History
      Serial Console
      Monitor · Send
      WebSerial
      Port
      Output
      
                
      Send command
      Console is separate from flashing. Reopen after flash to see firmware logs.
      Flash statistics
      0
      Total Flashes
      Success Rate
      Last Flash