Hello everyone, I am trying to install freebsd, but I have trouble creating the partition and continue the installation.
Ok then I have to say as partitions on my hard drive:
FreeBSD partition was created in Arch Linux using fdisk.
the order of the partitions is as follows:
During the installation I have selected the option of advanced partitioning, then modify the partition for freebsd created using fdisk to add the mount point to root, but then can not continue installation because I get an error:
I really need help to continue with the installation 
Edit: Forget comment I'm trying to install the system from a USB using:
FreeBSD-10.3-STABLE-amd64-20160714-r302791-memstick.img
Ok then I have to say as partitions on my hard drive:
Code:
Disposit. Inicio Comienzo Final Sectores Tamaño Id Tipo
/dev/sda1 2048 104859647 104857600 50G a5 FreeBSD
/dev/sda2 104859648 209717247 104857600 50G 7 HPFS/NTFS/exFAT
/dev/sda3 209717248 314574847 104857600 50G 83 Linux
/dev/sda4 314576894 976766975 662190082 315.8G 5 Extendida
/dev/sda5 314576896 318771199 4194304 2G 82 Linux swap / Solaris
/dev/sda6 318773248 976766975 657993728 313.8G 7 HPFS/NTFS/exFAT
FreeBSD partition was created in Arch Linux using fdisk.
the order of the partitions is as follows:
Code:
sda1 Freebsd
sda2 Windows 7
sda3 Arch Linux
sda4 Extended
sda5 Swap
sda6 Documents,Music
During the installation I have selected the option of advanced partitioning, then modify the partition for freebsd created using fdisk to add the mount point to root, but then can not continue installation because I get an error:
Code:
Error mounting partition /mnt: mount /dev/ada0s1: Operation not supported by device

Edit: Forget comment I'm trying to install the system from a USB using:
FreeBSD-10.3-STABLE-amd64-20160714-r302791-memstick.img