[Q] Star S5 MTK6577

I need firmware for my device, please help me find!

Here are the parameters of my smartphone:
Hardware: MT6577
Model: S5/C2_77_5647
Build number: ALPS.ICS2.6577.SP.V1
Build date UTC: 20120815-115504
Android v: 4.0.4
Baseband v: MAUI.11AMD.W12.22.SP.V1, 2012/07/28 12:23
Kernel v: 3.0.13 (root @ bahe3-desktop) (gcc version 4.4.3 (GCC)) # 1 SMP Wed Aug 15 19:53:05 CST 2012
Device details: e1909c_v77_jhgg_5647 Model: S5/C2_77_5647 Build ID: IMM76D Fingerprint: alps/e1909c_v77_jhgg_5647/e1909c_v77_jhgg_5647: 4.0.4/IMM76D/1345031602: user / test-keys Firmware: Custom

He is my brick. How can I restore, backup not. Help please!