To perform a verified factory reset on an Evoko Liso, you must use a firmware reset USB drive. Unlike a standard firmware update, this process wipes all settings, disconnects the device from Evoko Home, and returns it to an unconfigured state. The Official Verified Reset Process
If your device is frozen or you’ve lost the admin PIN, follow these steps: Prepare the Reset Drive:
Download the latest Liso Device Reset (.GZ file) from the Biamp Downloads page.
Use imaging software (like Rufus, Etcher, or Win32 Disk Imager) to flash this file onto a USB drive (at least 4GB). Note: Kingston drives are often incompatible with Liso hardware. Initiate the Reset: Power off the Liso by unplugging the PoE or power cable.
Insert the prepared USB drive into the port on the back of the device. Power on the device. Complete the Flash:
A message will appear on the screen stating: "If you do not want to flash the device, remove the USB... otherwise it will start flash in 30 seconds". evoko liso factory reset verified
Allow the countdown to finish. Once done, the screen will display: "Flash has been successfully completed!".
Unplug the USB drive and reboot the device to begin a fresh configuration. Alternatives for Specific Needs
Simple Admin Access: if you still have access to the screen, tap the "i" information button and select Admin Login. Use your assigned PIN or RFID to enter the console for reboots or server IP changes.
Default PINs (Demo Mode Only): If the device is in Demo Mode, the default admin PIN is 0000.
Kleeo Devices: If you are actually using the newer Evoko Kleeo, the reset is physical—remove the back casing and use a paperclip to press the tiny reset hole while the device is powered. To perform a verified factory reset on an
To perform a verified factory reset on an Evoko Liso, you must use a physical USB reset drive. This process is necessary if you have lost the admin PIN, if the device is not working properly, or if you need to disconnect it from Evoko Home. Required Equipment ("Proper Piece") USB Drive: You need a USB drive with at least 4GB capacity.
Note: Kingston USB drives are known to be incompatible with Evoko Liso. Ensure the drive is physically small enough to fit into the recessed USB port on the back of the device. Factory Reset Procedure
Prepare the Reset Drive: Download the latest Liso Device Reset (GZ file) from the official Biamp Downloads page. Use imaging software like Etcher, Rufus, or Win32 Disk Imager to flash this file onto your USB drive (this will erase all data on the USB).
Power Down: Turn off the Liso by removing the PoE or power cable.
Insert USB: Plug the prepared USB drive into the USB port on the back of the Liso. Issue 1: "Certificate Error" after reset Symptom: After
Power Up: Re-insert the PoE or power cable. The device will automatically detect the USB and display a countdown on the screen.
Confirm Flash: If you do not interact, the flash will start automatically after 30 seconds.
Completion: Once finished, the device will restart and display the initial Configuration screen, indicating it is ready to be set up as a new device.
If you still have admin access and only need to change settings without a full wipe, you can log in using the Default Admin PIN 0000 (if it hasn't been changed). Updating Liso Firmware - Evoko - Biamp Cornerstone
Symptom: After entering your Exchange credentials, you get a security error. Cause: The factory reset may have retained an old SSL certificate (a rare bug in firmware 4.2). Fix: Perform a second factory reset, but this time, before rebooting, select "Wipe cache partition" three times in a row in the recovery menu, then wipe data again.
Evoko Liso is a meeting-room touch panel used for room booking. A factory reset restores the device to original settings, wiping local configuration (Wi‑Fi, server addresses, schedule data). Verified procedures vary by firmware; below is a concise, actionable guide plus risks and verification steps.
After the reset, your Evoko Liso is essentially a brick without setup. You must complete the initial configuration.