Q Should I get a motherboard with two PCIe x16 slots or more x1

Q Should I get a motherboard with two PCIe x16 slots or more x1 can you put pcie 1x in 16x slot Does anyone know if this will work? I want to buy a TV-Tuner card and the one I want is a PCI-E 1x form factor, but it is quite long can nvme be used in m2 slot Apa bisa pasang PCIE 1X card ke slot PCIE 16X??? Jawabanya bisa, sudah saya tes

can you connect pcie 40 in 30 slot PCIe x16 slot with faster bandwidth and lower impedance 2 PCIe @BIOS can automatically download the latest version from the GIGABYTE servers or