Connect your device (phone/laptop) to the logger’s Wi-Fi access point (usually named AP_XXXXXXXXX ).
Absolutely not. Flashing the wrong firmware will permanently brick your controller. The "3" in LSW3 often denotes a specific hardware revision level. lsw3 firmware free
Look for "System Tools," "Upgrade," or "Maintenance." Connect your device (phone/laptop) to the logger’s Wi-Fi