Date: 2019.09.11 Important for using device pack 5.9.265: It is required to UPGRADE Linux based NVR firmware before your upgrade device pack version 5.9.265. Otherwise, the NVR could not work normally after upgrade device pack. Please download related firmware from following links: ND9441 ftp://fae:fae@ftp.vivotek.com/Firmware/ND9441/Sample/ND9441-VVTK-3_0_0_106b.img ND9441P ftp://fae:fae@ftp.vivotek.com/Firmware/ND9441P/Sample/ND9441P-VVTK-3_0_0_106b.img ND9541 ftp://fae:fae@ftp.vivotek.com/Firmware/ND9541/Sample/ND9541-VVTK-3_0_0_106b.img ND9541P ftp://fae:fae@ftp.vivotek.com/Firmware/ND9541P/Sample/ND9541P-VVTK-3_0_0_106b.img ND9322P ftp://fae:fae@ftp.vivotek.com/Firmware/ND9322P/Sample/ND9322P-VVTK-3_0_0_106b.img ND9424P ftp://fae:fae@ftp.vivotek.com/Firmware/ND9424P/sample/ND9424P-VVTK-3_0_0_106b.img ND8212W ftp://fae:fae@ftp.vivotek.com/Firmware/ND8212W/Sample/ND8212W-VVTK-2_3_1_102b.img ND8312 ftp://fae:fae@ftp.vivotek.com/Firmware/ND8312/Sample/ND8312-VVTK-2_3_1_102b.img ND8322P ftp://fae:fae@ftp.vivotek.com/Firmware/ND8322P/Sample/ND8322P-VVTK-2_4_0_205b.img ND8422P ftp://fae:fae@ftp.vivotek.com/Firmware/ND8422P/Sample/ND8422P-VVTK-2_4_0_205b.img