HELP!!! need working EC rom for t480s on mec1663

[akhtian]

Re: HELP!!! need working EC rom for t480s on mec1663

i tried another RT809F, but an error is the same ((

[akhtian]

Re: HELP!!! need working EC rom for t480s on mec1663

In schematics R545 shoud be moved on R544 pads. Post a photo with your MEC1663, I don't have boardview for T480s.

Photos from my motherboard

[akhtian]

Re: HELP!!! need working EC rom for t480s on mec1663

In schematics R545 shoud be moved on R544 pads. Post a photo with your MEC1663, I don't have boardview for T480s.

This is my dump after i flash the BIN from first post.

[akhtian]

Re: HELP!!! need working EC rom for t480s on mec1663

Yes, i did this, but there is the sam error. before i just put resistor on r544 place

[volinakis]

Re: HELP!!! need working EC rom for t480s on mec1663

i think yes, but not sure. Can you help me with it?

In schematics R545 shoud be moved on R544 pads. Post a photo with your MEC1663, I don't have boardview for T480s.

[akhtian]

Re: HELP!!! need working EC rom for t480s on mec1663

i think yes, but not sure. Can you help me with it?

[volinakis]

Re: HELP!!! need working EC rom for t480s on mec1663

When i flash it i`m getting an error : Chip verification error, start position: 0x3FC00.
Programmer is RT809H.

There is a full log:
016: MEC Chip ID: 0x200024B1
017: Start erasing chip, please be patient......
018: Auto blank checking...
019: Blank check successful,Elapsed time:4.939 seconds.
020: Erase successful,Elapsed time:5.58 seconds.
021: >------------------------------------OK---------------------------------------<
022: C:\USERS\USER\DOWNLOADS\T480S_EC_N22HT37W\T480S_EC_N22HT37W.BIN
023: File has been loaded, checksum: 16bits_0x48BF ,32bits_0x020948BF :
024: MEC Chip ID: 0x200024B1
025: Start writing chip......
026: Auto erasing...
027: Erase successful,Elapsed time:0.616 seconds.
028: Start writing...
029: Elapsed time: 17.86 seconds,average speed of 14679 bytes/sec.
030: >------------------------------------OK---------------------------------------<
031: MEC Chip ID: 0x200024B1
032: Start verifying chip......
033: Chip verification error, start position: 0x3FC00.

Chip is recognized normally. Maybe i`m doing something wrong?

Hit erase, disconnect ac adapter from MB for 1-2mins, then plug ac adapter and try to write it with the dump. did you place the pull up resistor for reset in right place?

[akhtian]

Re: HELP!!! need working EC rom for t480s on mec1663

When i flash it i`m getting an error : Chip verification error, start position: 0x3FC00.
Programmer is RT809H.

There is a full log:
016: MEC Chip ID: 0x200024B1
017: Start erasing chip, please be patient......
018: Auto blank checking...
019: Blank check successful,Elapsed time:4.939 seconds.
020: Erase successful,Elapsed time:5.58 seconds.
021: >------------------------------------OK---------------------------------------<
022: C:\USERS\USER\DOWNLOADS\T480S_EC_N22HT37W\T480S_EC_N22HT37W.BIN
023: File has been loaded, checksum: 16bits_0x48BF ,32bits_0x020948BF :
024: MEC Chip ID: 0x200024B1
025: Start writing chip......
026: Auto erasing...
027: Erase successful,Elapsed time:0.616 seconds.
028: Start writing...
029: Elapsed time: 17.86 seconds,average speed of 14679 bytes/sec.
030: >------------------------------------OK---------------------------------------<
031: MEC Chip ID: 0x200024B1
032: Start verifying chip......
033: Chip verification error, start position: 0x3FC00.

Chip is recognized normally. Maybe i`m doing something wrong?

[exe557]

Re: HELP!!! need working EC rom for t480s on mec1663

Latest EC update N22HT37W 1.22 attached

[akhtian]

HELP!!! need working EC rom for t480s on mec1663