Yes

https://www.gigabyte.com/Motherboard/Z690-GAMING-X-DDR4-rev-10/sp#sp Seite 4 https://download.gigabyte.com/FileList/Manual/mb_manual_z690-gaming-x-series_e_20230210.pdf?v=a65e6a59f2d7493519741efb09feb246

Yes, I installed a 13700KF about 2 weeks ago. Important: first update the BIOS(!) CPU support tables can otherwise also be found on Gigabyte's website:)

You can upgrade wifi via USB or as a PCIe plug-in card. https://www.digitec.ch/de/s1/tag/netzwerkkarten-netzwerkadapter-1378?filter=t_8246%3D6592%7C483531%2Ct_7999%3D16090%2Ct_3373%3D765%7C1157%7C239565&tagIds=7&take=52 https://www.digitec.ch/de/s1/tag/netzwerkkarten-netzwerkadapter-1378?filter=t_8246%3D6592%7C483531%2Ct_3373%3D632697%7C762&tagIds=7

https://www.gigabyte.com/Motherboard/Z690-GAMING-X-DDR4-rev-10/sp#sp

I have already received version 1.1.

https://www.gigabyte.com/Motherboard/Z690-GAMING-X-DDR4-rev-10/sp#sp

Yes.

No

This is a new item, unless it is marked with e.g. "Used + Tested".

https://www.gigabyte.com/Motherboard/Z690-GAMING-X-DDR4-rev-10/sp#sp

Unfortunately we don't have any updates yet. :(

Thank you!