Firmware update (flashing)
CremaLoop slow feeders (Metal, Ultra, Pro V2) update their firmware over Wi-Fi (OTA) — there’s no cable flashing. You put the device into update mode, connect your phone or laptop to the feeder’s own Wi-Fi, and upload the firmware file through its built-in portal.
1. Activate update (OTA) mode
Section titled “1. Activate update (OTA) mode”| Device | How to enter OTA mode |
|---|---|
| Metal — Wave 1 & 2 | Start with the dial at 9. Turn it down to 0, up to 9, down to 0, up to 9 and hold for 3s. |
| Metal — Wave 3 & newer, Ultra, Pro V2 | 5 quick taps on the power button (see the video above). |
A blinking LED confirms the feeder is in update mode.
2. Connect to the device portal
Section titled “2. Connect to the device portal”- Connect your phone/laptop Wi-Fi to
CremaLoop-XXXX(the feeder’s network). - Enter the Wi-Fi password:
cremaloop2025 - Open a browser and go to
http://cremaloop.localorhttp://192.168.4.1 - Upload the
.binfile you downloaded, and wait for it to finish.
3. Download firmware
Section titled “3. Download firmware”Pick the file that matches your device, then upload it in step 2.
Slow Feeder Metal — Wave 1 & 2
Section titled “Slow Feeder Metal — Wave 1 & 2”v1.3 (March 2026): adds a low-battery LED warning (3 blinks on startup) and a stronger startup kick at low dial numbers. v1.2 is the original default.
Slow Feeder Metal — Wave 3 & newer
Section titled “Slow Feeder Metal — Wave 3 & newer”v2.1 (March 2026): adds the low-battery LED warning and stronger startup kick. v2.0 is the original default.
Slow Feeder Ultra & Pro V2
Section titled “Slow Feeder Ultra & Pro V2”The Ultra and Pro V2 use the same firmware as the Metal Wave 3+ line.
Not sure which wave you have?
Section titled “Not sure which wave you have?”The firmware version is tied to your unit and pre-order wave. If you’re unsure, contact us with your order number and we’ll confirm the right file.