Hello ppl 
i lost myself in deep search of bios update but without positive results. Laptop what i got is Medion Akoya P8612 and i decidet to upgrade processor from Intel Pentium T4400 2.20 ghz x2 1MB L2 cache to better one Intel Core 2 Duo 2,53ghz x2 6MB L2 cache witch same socket P and power consumption of 35W. I cheange processors and turned on my laptop. PHOENIX BIOS 1.01 sees a new processor but when is trying to install windows from a pendrive od DVD it freez at the begining on black screen when u have to press any key to run form DVD ( same problem with windows 10 on pendrive ) . Where is the problem couse it seems to me that laptop have old BIOS or meaby processor is wrong ? Can anyone help me to look for the latest BIOS or modified one for this laptop ? I will be very grateful
below specification :
18,4" Multimedia Notebook
MEDION® AKOYA® P8612 (MD 98110)
PS : Phoenix Bios and the current version is 1.01
lntel® Pentium® processor T4400
Original Windows® 7 Home Premium
NVIDIA® GeForce® GT230M DirectX®10-grafik
18,4" TFT widescreenskærm i 16:9-bredformat
til optimal dvd-gengivelse og -betjening,
HD+ med 1680 x 945 pixel
Fantastisk lyd med Dolby Home Theater® V3
Stor 4 GB hukommelse
Enorm 500 GB S-ATA-harddisk
Blu-ray drive
best regards and thank you for your help
Marvel