GS1900-48HP Firmware confirmation

Hello everyone.

I would like to apologize if this question has already been asked, unfortunately I cannot find a clear answer to my question.

I have a GS1900-48HP Rev : A1 | Serial/n: S162L********

My Firmware: V2.50(AAHO.0) | 10/21/2019.

I can't find the latest firmware version?

Is this: Zyxel GS1900-48HP - V2.60(AAHO.3) ???

at: https://www.zyxel.com/fr/fr/support/download

I can't find the: GS1900-48HP =>>> HP

Thanks for your confirmations. have a nice day !