[OFFER] AsRock Z77 Pro4 BIOS Mod : Add NVMe boot

[SuckSeeds]

Full instruction are in Step 4 of the opening post here:

[HowTo] Get full NVMe Support for all Systems with an AMI UEFI BIOS

@ all: Please read this before posting into this thread: This thread has been designed by me for users, who want to do the required BIOS modification themselves by following this guide. Users, who want to get an already modded BIOS, may search for it within >this< Sub-Forum or post their request into >this< one. The main topic of this thread is the procedure of the NVMe specific BIOS modification and the support in case of appearing problems. Users, who don’t know how to flash a modded BIOS…

CSM must remain enabled, or the NVME drive is not detected with the z77 Pro4 board. You can see my posts related to my success that time:

[HowTo] Get full NVMe Support for all Systems with an AMI UEFI BIOS

I struggled somewhat until I carefully re-read and followed the instructions to get a new install of Windows 10, booting on my NVME SSD. So thank you to @Paulos7 for the modded BIOS Z77PRO41.80.zip in your post and especially to @Fernando for starting and keeping this forum alive. I used your interactions with @Kaman_T in Dec 2018, #msg66632 While I was happy to find it worked, I really did not want to reinstall everything, I just wanted to migrate my existing Windows 10 installation from…

and

[HowTo] Get full NVMe Support for all Systems with an AMI UEFI BIOS

Thank you again I am enjoying it. I was actually surprised to find a free tool to migrate Windows from an MBR HDD to a GPT SSD drive. For other users of the Asrock Z77 Pro4 Mainboard, in the BIOS, CSM must remain enabled, or the NVME drive is not detected. In my case I used the PCIE Gen3 16x slot although NVME only runs at PCIE 4x. The 16x slot was empty after my graphics card packed up. There is also a Gen 2 4x slot, which I could use for the NVME adaptor should I buy a new graphics card. Le…