need hsl y300+ firmware

need hsl y300+ firmware

Hardware:xmm6321_svb
Board:
CPU ABI:armeabi-v7a
Manufacturer:hsl
Model:y300+
Android Ver:4.4.4
bootloader ver:1503.100_m1s1
USB config:mtp,adb
User:root
Baseband ver:dev_xmm6321_fsy_ages2.0_01.1507.03_release_fei d_293_cpu10g
Build number:y300+_snv_kitkat_sw_mpv1.0
ID:ktu84q
Region:us
Language:en
Chipset:xmm6321