5g cpe tuoshi modem

good evening guys please dont update your device from RG500UEAABxCOMSLICv3.2.2543.1 version
to
Rev: RG500U-EA-AB_Firmware_Release_Notes_V0304_01.001.01.001

your modem will not function very well .or else need to back up old firmware before to proceec

Dear @Marktzy
Actually, it is a good suggestion to backup after upgrade.
Thanks for your remind. Hope will help us.