Firmware Downloads

Get the Firmware

Everything you need to turn your board into a fully working Piso WiFi machine. Flash it, wire it, earn.

Latest Release

v1.1.1

Released 2026-03-08

WireGuard remote access system for Pro-licensed devices. Version now correctly embedded in binary. Loading bar no longer flickers on background refetches. OTA update UI in admin System page.

Orange Pi One

Recommended

ARMv7 · Allwinner H3

OTA Update (5.8 MB)

Update SHA256: 63d188bf3ae45b95879fce296170a363abcbea2f0a53b8323e858b4b03087162

Previous Releases

v1.1.02026-03-07

Redesigned landing page with compact layout and explicit Insert Coin button. Coinslot claim system with displacement notifications. Pause/resume optimistic UI fix. 3-second coin accumulation window. OTA update system (check + install from admin panel). Cloud heartbeat reporting. Updated operator and wiring guides to v1.0.0.

Orange Pi One ImageOrange Pi One OTA

What's Inside

  • Captive portal that works on all devices out of the box
  • Coin slot support with plug-and-play wiring
  • Built-in bandwidth management per user
  • Voucher system for prepaid WiFi access
  • Admin panel for managing rates, sessions, and sales
  • Connects to SymfloFi Cloud for remote monitoring

What You'll Need

  • Supported board (Orange Pi One, Zero 3, or Raspberry Pi)
  • MicroSD card (8GB or larger)
  • USB-to-LAN adapter + Ethernet cables (x2)
  • TP-Link access point (configured as dumb AP)
  • Power supply and coin slot module

A detailed wiring guide is included with the firmware package.

Getting Started

1

Download

Grab the firmware image below and flash it to a microSD card using balenaEtcher.

2

Assemble

Connect your board to the router, WiFi access point, and coin slot. Refer to the wiring guide.

3

Power on

Insert the SD card, plug in the power, and wait about a minute for the system to boot up.

4

Activate

Open the admin panel, enter your license key, set your rates, and you're ready to earn.