(If you have problem to get through network or, you want to fast upgrade your devices HCVR-S3 series. You can refer to this document)

【1】Product Model(Version)

      HCVR-S3 series in baseline

【2】Description of the problem

If you have problem to get through network or, you want to fast upgrade your devices HCVR-S3 series. You can refer to this document

【3】Problem Processing and Root Cause

N/A

【4】Solution

4-1 Precondition

  • Copy file u-boot.bin.img、update.img from firmware.zip to root directory of U disk

  • Insert U disk to front panel of HCVR-S3

4-2 Step by Step Instructions

  • Reboot and recorder will automatically upgrade
  • Exert pendrive