以下是几个不同版本的固件，版本号越大版本越新。

1、ES4650_APP_V1.3.6_GA_Release.bin，下载链接：http://tech.scanshop.cn/scanner/mindeo/es4650-sr/ES4650_APP_V1.3.6_GA_Release.bin

2、ES4650_APP_V1.6.4_GA_Release.bin，下载链接：http://tech.scanshop.cn/scanner/mindeo/es4650-sr/ES4650_APP_V1.6.4_GA_Release.bin

3、ES4650_APP_V1.7.1_GA_Release.bin，下载链接：http://tech.scanshop.cn/scanner/mindeo/es4650-sr/ES4650_APP_V1.7.1_GA_Release.bin

4、ES4650_APP_V2.0.10_GA_Release.bin，下载链接：http://tech.scanshop.cn/scanner/mindeo/es4650-sr/ES4650_APP_V2.0.10_GA_Release.bin

5、ES4650_APP_V1.0.12_GA_Release.bin，下载链接：http://tech.scanshop.cn/scanner/mindeo/es4650-sr/ES4650_APP_V2.0.12_GA_Release.bin

6、ES4650_APP_V2.0.24_GA_Release.bin，下载链接：http://tech.scanshop.cn/scanner/mindeo/es4650-sr/ES4650_APP_V2.0.24_GA_Release.bin

http://tech.scanshop.cn/scanner/mindeo/es4650-sr/ES4650_Flash_Utility_V1.1.1.rar