Asrock Z370 K6 XMP issues Edit:Problem solved

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   cpu : i7 8700k
mobo : Asrock z370 fatality k6
ram : Gskill ripjaws v 2x8gb 16gb dual 3200mhz cl16 - F4-3200C16-8GVKB

first install rams dimm A1 and dimm B1 
upgrade latest bios 3.10
bios all default settings
pc not stable on aida64 / occt stress test , sometimes pc freezing in games 
vccio 1.20v / vccsa 1.25v this voltages auto 
try to lower vccio and vccsa voltages pc overclocking fail error post screen or unstable on windows 

today i m 2-3 hour work for this problem fix ******
latest bios 3.10 
remove dual tower cpu cooler , gone to waste thermal grizzy paste 
re install rams A2 and B2 
motherboard XMP swich ON
 bios XMP on
all bios setting default 
vccio 1.20v auto , vccsa 1.25v auto
computer does not boot , bios error code 55 and 1-2 time error code 36 , sometimes pc boot all usb devices not working 
back to P1.80 bios nothing has changed bios error code 55 - 36 , freezing etc 

oke relax 
again open pc case 
the xmp switch on the motherboard is off
reset P1.80 bios and all default settings
set manual DDR4 3600mhz 
set manual timings 17-18-38 2T others auto
DDR4 voltage : 1.350v manual 
vccio voltage : 1.150v manual
vccsa voltage set  : 1.250v manual
pc working fine
this joke? low vccio voltage on 3600mhz rams working , XMP 3200mhz rams not working 

here is my screen shot

https://i.hizliresim.com/r15Moa.jpg

my english bad i know.

UPDATE : 
new bios voltage changes
vccio : 1.050v 
vccsa : 1.150v 
working fine 

screen shot 

https://i.hizliresim.com/7DavvL.jpg

Edited by ToLGa - 02 Aug 2018 at 5:28pm

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ToLGa Members Profile Send Private Message Find Members Posts Add to Buddy List Newbie Joined: 16 Jul 2018 Location: Turkey Status: Offline Points: 5	Post Options Post Reply Quote ToLGa Report Post Thanks(0) Quote Reply Topic: Asrock Z370 K6 XMP issues Edit:Problem solved Posted: 02 Aug 2018 at 12:29pm
	cpu : i7 8700k mobo : Asrock z370 fatality k6 ram : Gskill ripjaws v 2x8gb 16gb dual 3200mhz cl16 - F4-3200C16-8GVKB first install rams dimm A1 and dimm B1 upgrade latest bios 3.10 bios all default settings pc not stable on aida64 / occt stress test , sometimes pc freezing in games vccio 1.20v / vccsa 1.25v this voltages auto try to lower vccio and vccsa voltages pc overclocking fail error post screen or unstable on windows today i m 2-3 hour work for this problem fix ****** latest bios 3.10 remove dual tower cpu cooler , gone to waste thermal grizzy paste re install rams A2 and B2 motherboard XMP swich ON bios XMP on all bios setting default vccio 1.20v auto , vccsa 1.25v auto computer does not boot , bios error code 55 and 1-2 time error code 36 , sometimes pc boot all usb devices not working back to P1.80 bios nothing has changed bios error code 55 - 36 , freezing etc oke relax again open pc case the xmp switch on the motherboard is off reset P1.80 bios and all default settings set manual DDR4 3600mhz set manual timings 17-18-38 2T others auto DDR4 voltage : 1.350v manual vccio voltage : 1.150v manual vccsa voltage set : 1.250v manual pc working fine this joke? low vccio voltage on 3600mhz rams working , XMP 3200mhz rams not working here is my screen shot https://i.hizliresim.com/r15Moa.jpg my english bad i know. UPDATE : new bios voltage changes vccio : 1.050v vccsa : 1.150v working fine screen shot https://i.hizliresim.com/7DavvL.jpg Edited by ToLGa - 02 Aug 2018 at 5:28pm