240GB SSD Z410 not usable in Legacy mode in HP Prodesk 400 G3 or HP ProBook 400 G4

Hello I have 8 z410 SSD, I cannot Boot in Legacy Mode with new HP Notebooks ProBook 450 G4 also not with HP ProDesk 400 G3.

The z400s is woking fine. Any Help? New Firmware?

Firmware installed 1.4.3

The disk will be show in UEFI but I need Legacy Mode

Best regards from Switzerland

Walter Egli

this is a forum for sandisk retail products. I dont think they post the z series FW here. You may want to contact sandisk support directly for assistance with this question.