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["原始版本","新发布版本","时间","更新记录"]
["V111","V112",20171017,"1、解决抢麦绿灯问题\n2、POC版本打印不放卡也能看到\n3、增加网络错误信息播报提示\n4、修复POC_V112版本以上后按PTT马上放开，对讲绿灯常亮问题"]
["V112","V113",20171017,"1、适应新龙尚161011以上版本，主要是音量匹配问题，暂未发布"]
["V113","V114",20180508,"1、修复GPS系统时间Bug\n2、按键改为中断方式处理\n3、GPS使用外部GPS模块\n4、增加低电压时进入低功耗模式，但系统不重启，直到用户手动关机\n5、电压低于3.35V播报请充电，低于3.2V时进入低功耗模式\n6、所有串口不再使用DMA\n7、所有秒计数器使用精确定时时间\n8、鉴权连续失败3次后进行一次注册请求，然后再鉴权\n9、完善模块复位守护程序以及3次复位模块无效后复位整机系统\n10、常变参数与极少变参数分开保存\n11、增加4G对讲版本空中升级功能\n（注意：V114以后的版本必须要使用HiogsL IAP V2.0版本的IAP，且以前Higos IAP V1.3的设备不能使用V114版本）"]

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