c7824wip firmware upgrade failed!

Hi, anyone help me plz i have this camera c7824wip and failed at upgrade, so i want to reinstall it with sd card, how to do it. thank you all.

my uid number is VSTB-088594-NWKVD . THANK YOU

Hi, Sir/Madam,
Please tell me the current firmware version in your camera, I will check it first and send you the latest version the next time.

48.53.72.79 and stuck. nothing is working anymore. verry bad

r6gear replied at 2019-7-25 02:16
48.53.72.79 and stuck. nothing is working anymore. verry bad

Hi, Sir/Madam,
Thanks for your message, the firmware 48.53.72.91 is the latest version recently.
please check it.

r6gear replied at 2019-7-25 02:16
48.53.72.79 and stuck. nothing is working anymore. verry bad

Hi, Sir/Madam,
I have sent firmware files to you, please check it first.