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@Compy905 there is definitely something wrong there. Do you have another mobo that you can try with? Has your mobo a working battery? Which BIOS do you use? Are you based in USA?
I’m in the US. I have one MV-1B board with standard bios. As far as I know the battery is working. Not sure how you test tbh but everything looks fine on the board.
 
Ok - So I checked the battery and sure enough, it was very low to dead. I tested a new one and replaced it. Booted a couple of times without a cart in and the RTC stayed in time. I fired everything back up and still had the same issues. So, I formatted the SD Card (properly), loaded the latest Rom pack (as suggested), cleared NVRAM and downgraded to the prior FW. It worked and confirmed in "about." I then loaded the new FW to the SD card, cleared NVRAM and it took, again confirmed in "about."

Result - still the same Rom Hardware msg on nearly every game. Still those weird white pixel rows on 2020 as well.

Not sure where to go. This def seems like a SW problem, so any suggested steps to take would be appreciated. Everything worked prior to this latest upgrade of FW, TOP and Menu, so the likelihood of a HW problem are slim to none.

Thanks.
 
@noonan2678 can you go back to the previous FW and then update to the new version updating one file each time?

I'd try with flash.img first and then top.
 
@noonan2678 can you go back to the previous FW and then update to the new version updating one file each time?

I'd try with flash.img first and then top.
Yes, just to be sure... Am I only flashing the previous FW prior to going back to the newer versions? Or, should I do the old FW, then TOP, confirm...then the new FW and new TOP, all as separate boots (clear NVRAM each time)? If both, just want to confirm the order of the downgrade as well.

Just to clarify, when I did the above, I only downgraded the FW and did nothing with the TOP.
 
Hi,

its normal when I turn on the cabinet after checking games there is the message restoring defaults?

And when I change a game setting like the game level or language or number of life the change disappear and the settings return to default when I turn on?

Thanks
 
if you have an old firmware it's normal. Try updating to new one.
 

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Try deleting the BUFF file ande clearing backup ram as well.
 
2032 new one.... try to change again
Uh... The ideal replacement battery is a Panasonic 3V VL2020 Lithium Vanadium Pentoxide Rechargeable Coin Cell Battery.
Key word is above is "rechargeable" the CR2032 is NOT rechargeable!
Did you disable the recharge circuit when changing to a non-rechargeable battery (because you should have, or used the proper rechargeable replacement)?

From Jamma Nation X Tutorials...
mvsbat1c.jpg


"In the above picture is the battery charging circuit schematic. You will need to remove R36, D5 and D6. Then just desolder the old battery."
 
Last edited by a moderator:
From the pic removing only D5 should do the trick.
Point is I was told you need to do this if you replace with a non-rechargeable battery.
I was also told failure to do so could result in damage.

Both of these things frightened me, so I just used the proper Panasonic 3V VL2020.
 
2032 new one.... try to change again
Uh... The ideal replacement battery is a Panasonic 3V VL2020 Lithium Vanadium Pentoxide Rechargeable Coin Cell Battery.Key word is above is "rechargeable" the CR2032 is NOT rechargeable!
Did you disable the recharge circuit when changing to a non-rechargeable battery (because you should have, or used the proper rechargeable replacement)?
When I come back home I'll take a picture of the board.... The VL2020 doesn't fit on the battery slot.
 
The VL2020 doesn't fit on the battery slot.
Not perfectly with the white circle outline no, but the feet line up with the thru-holes on the PCB...
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

And I'm not even saying you can't use the CR2032 (it is the correct voltage) but you MUST disable the recharge circuit if you do.
Don't complain about the Darksoft cart not saving any options, when you may have caused damage to the onboard MVS NVRAM with a misguided battery replacement.
 
Last edited by a moderator:
2032 new one.... try to change again
Uh... The ideal replacement battery is a Panasonic 3V VL2020 Lithium Vanadium Pentoxide Rechargeable Coin Cell Battery.Key word is above is "rechargeable" the CR2032 is NOT rechargeable!
Did you disable the recharge circuit when changing to a non-rechargeable battery (because you should have, or used the proper rechargeable replacement)?
You can also use a ML2032 rechargeable battery with a socket. Did that on a MV1C a while ago and it's been working great.
 
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