[feature]
( 1) GP6813 + ZT3120
( 2) AD key without over battery
( 3) screen saving
( 4) power off latency (5 sec)
( 5) gp_cardvr_upgrade.bin change to ztkvr_upgrade.bin
( 6) 


[mapping list]
 resource	|
================+===============================
 Better		| K12 (spanish)
 CarScam	| DVR516
 DIYLogo	| DVR516 (sample)
 E_Magic	| DVR516
 GRAWELCHRI	| DVR516
 KYMCO		| DVR516 (sample)
 LOUIS		| DVR516
 LZX		| DVR516
 MIET		| K12
 MTD		| DVR516
 ORDOR		| DVR516
 PatrolLine	| K12 (Italian)
 ProtectorEyes	| K12
 SKY_EYE	| DVR516
 X_Magic	| DVR516K6 (DVR516 + K6000's lcd panel)
 ZealTek	| DVR516/DVR517
		|