No option to select TV sound when HDMI connected

Is HDMI audio enabled in the BIOS?

This question was expired because it remained in the 'Needs information' state without activity for the last 15 days.

What do you mean?

my BIOS version is N1EET57W (1.30 ), if this helps, and I'm having trouble doing any firmware updates as all the files are for windows

Handle 0x000E, DMI type 0, 24 bytes
BIOS Information
        Vendor: LENOVO
        Version: N1EET57W (1.30 )
        Release Date: 08/03/2016
        Address: 0xE0000
        Runtime Size: 128 kB
        ROM Size: 16384 kB
        Characteristics:
                PCI is supported
                PNP is supported
                BIOS is upgradeable
                BIOS shadowing is allowed
                Boot from CD is supported
                Selectable boot is supported
                EDD is supported
                3.5"/720 kB floppy services are supported (int 13h)
                Print screen service is supported (int 5h)
                8042 keyboard services are supported (int 9h)
                Serial services are supported (int 14h)
                Printer services are supported (int 17h)
                CGA/mono video services are supported (int 10h)
                ACPI is supported
                USB legacy is supported
                BIOS boot specification is supported
                Targeted content distribution is supported
                UEFI is supported
        BIOS Revision: 1.30
        Firmware Revision: 1.15

This question was expired because it remained in the 'Open' state without activity for the last 15 days.