dualCore T2330, Graphic Intel965, NetLinkBCM5906, WLAN IntelPRO 3945 ABGĮvery thing works with 10.3 with bit of digging. In 11.1 after switch ON of wireless kill switch need to manually "ip link set wlan0 up" to use a wlan connection Ipw3945 kernel module bug in 10.3: go to HCL/Network Adapters (Wireless) for fix. I installed the proprietary Nvidia drivers, for the easy way, and they seem to work. Has occasional lockups when streaming video for long (4+hr) stretches, likely due to AMD Ryzen 5 processor. For WLAN add 'blacklist ideapad_laptop' to /etc/modprobe.d/nf. Add 'acpi_backlight=vendor' to grub boot parameters. Without kernel option nomodeset boot hangs. A guide can found here: /ubuntu/+source/linux/+bug/577114/comments/31 Attention! void your warranty! You must install Windows and reactivate WLAN or remove the BIOS Battery for 5 Minutes (not the normal Battery). If you turn off the WLAN at the same time in the software and the switch (at the left side of the Netbook) and shutdown the System, you can not reactivate the WLAN at next start.
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