Hi, I managed to solve it!!!!
INSTALL DSM 7.0 ON PC > BY DANIEL
Follow the steps:
1 - DOWNLOAD redpill-DS918+_7.0.1-42218_b1635406499.img
2 - MOUNT this IMG
3 - EDIT: BOOT > GRUB.CFG, CHANGE MAC AND SERIAL NUMBER, ADD SataPortMap=188 AND DiskIdxMap=0A0008, CHANGE PENDRIVER VID AND PID
4 - WRITE to pendriver with win32 disk imager
5 - PUT the pendriver on the PC and boot
6 - FIND.SYNOLOGY.COM
7 - INSTALL PAT DSM_DS918+_42218.pat
==========================================================================================
GRUB.CFG
#
# ### !!! WARNING - READ ME !!! ###
#
# DO NOT edit this file. This file has been generated automatically by the loader generator.
# If you were asked to use a pre-made image and asked by someone to edit this file DO NOT do it. The only
# supported method of obtaining the loader image is generating it using the loader generator provided.
#
terminal_output console
if serial --unit=0 --speed=115200; then
terminal_input --append serial_com0
terminal_output --append serial_com0
fi
set default="0"
set timeout="3"
set timeout_style="menu"
if [ -s $prefix/grubenv ]; then
load_env --file $prefix/grubenv --skip-sig
set has_env="1"
if [ -n "${saved_entry}" ]; then
set default="${saved_entry}"
fi
else
set has_env="0"
echo "WARN: failed to load env. Default choice will NOT be saved!"
fi
function savedefault {
saved_entry="${chosen}"
save_env --file $prefix/grubenv saved_entry
}
insmod usb_keyboard
insmod part_msdos
insmod ext2
insmod fat
insmod linux
insmod gzio
set gfxmode=auto
insmod vbe
insmod vga
# UEFI
insmod efi_gop
insmod efi_uga
insmod font
if loadfont ${prefix}/unicode.pf2
then
insmod gfxterm
set gfxmode=auto
set gfxpayload=keep
terminal_output gfxterm
fi
# ALTERAR: QUALQUER MAC, VID E PID DO PENDRIVER, ADICIONADO >>> DiskIdxMap=0A0008 E TAMBÉM SataPortMap=188
menuentry 'RedPill DS918+ v7.0.1-42218 (USB, Verbose)' {
savedefault
set root=(hd0,msdos1)
echo Loading Linux...
linux /zImage HddHotplug=0 withefi console=ttyS0,115200n8 netif_num=1 syno_hdd_detect=0 syno_port_thaw=1 DiskIdxMap=0A0008 SataPortMap=188 vender_format_version=2 earlyprintk mac1=E611A99CDBEE syno_hdd_powerup_seq=1 pid=0x6200 log_buf_len=32M syno_hw_version=DS918+ vid=0x090c earlycon=uart8250,io,0x3f8,115200n8 sn=1230NZN019041 elevator=elevator root=/dev/md0 loglevel=15
echo Loading initramfs...
initrd /rd.gz /custom.gz
echo Starting kernel with USB boot
}