Use a terminal emulator to connect to the device IP: telnet [device_ip_address] Use code with caution.
Regulators have finally caught up. California’s SB-327 and the UK’s PSTI Act now mandate that connected devices "must not have universal default passwords." The ZMM220 update is not just a feature – it’s a legal compliance requirement for sales in many jurisdictions.
A: Yes, using the manufacturing provisioning tool (available to volume buyers). Otherwise, use a script to change the password after first boot. zmm220 default telnet password updated
Once logged in via the sticker password, change it to a strong, unique password:
To further enhance the security of your ZMM220 device: Use a terminal emulator to connect to the
ZMM220 Default Telnet Password Updated: Security Guide (2026)
If you have searched for this, you likely found that the old default password no longer works. This is not a bug; it is a deliberate response to three major threats: A: Yes, using the manufacturing provisioning tool (available
Historically, engineers and technicians accessed the ZMM220 busybox shell via Telnet using well-documented, hardcoded credential pairs: root | Password: solorunner Username: root | Password: 3021 Username: root | Password: (blank / no password) The Security Risk