Kaleido HiBean BLE Firmware


SnowBear Firmware Installation

Kaleido currently uses Classic Bluetooth to talk to HiBean  a dated standard that, importantly, isn't supported on iOS at all. This project is a workaround that finally brings Kaleido connectivity to iPhones and iPads. It also pairs nicely with Bear's bridge for connecting devices over BLE Serial, which sidesteps the long-standing issues Classic Bluetooth SPP has on macOS, especially on Apple Silicon. Brought to you by Bear of the Skywalker community, with support from Will_Z at HiBean.

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Requirements

This is still in Beta and code is still being worked on. Please report any issues you have to our Community Discord.

  1. ESP32-S3:
     Ensure you have the ESP32-S3 board and a USB cable.
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  2. Power Data Y Cable

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  3. 5v USB Power Source
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  1. Binary File Link:
    SnowBear
  2. Browser: Use Google Chrome or Microsoft Edge (supports Web Serial) 
    ESPHome


Steps

1. Download the Binary File


2. Open ESPHome Web

  1. Go to 
    ESPHome Web
     in your Chrome or Edge browser.

  2. Make sure your ESP32-S3 is connected to your computer using a USB cable.

3. Connect the ESP32-S3

  1. On the ESPHome Web page, click the Connect button.

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  2. A pop-up will appear with available devices. Select the port for your ESP32-S3 and click Connect.

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4. Install the Binary File

  1. Once connected, click Install.

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  2. Choose File when prompted
  3. In the file selection dialog, locate and select the BLE_host_v1.2z_Kaleido_SnowBear.bin bin file you downloaded earlier.

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  4. Click Install to start the flashing process.
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5. Flash the Firmware



Troubleshooting

    1. Unplug and replug while holding the BOOT button:

      1. Disconnect the ESP32-S3 from power (USB).
      2. Press and hold the BOOT button.
      3. While holding BOOT, plug the USB back in.
      4. Once connected, release the BOOT button.

Revision #11
Created 2026-05-29 20:38:04 UTC by Nirecue
Updated 2026-05-30 00:32:27 UTC by Nirecue