i downloaded the manual patch got error extracting it
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: Checksum error in H:\GAMES\BandMaster Online\Resource\ResourceData\Music00008.data. The file is corrupt
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: Checksum error in H:\GAMES\BandMaster Online\Resource\ResourceData\Music00011.data. The file is corrupt
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: Checksum error in H:\GAMES\BandMaster Online\Resource\ResourceData\Music00023.data. The file is corrupt
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: Checksum error in H:\GAMES\BandMaster Online\Resource\ResourceData\Music00025.data. The file is corrupt
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: Checksum error in H:\GAMES\BandMaster Online\Resource\ResourceData\Music00026.data. The file is corrupt
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: Checksum error in H:\GAMES\BandMaster Online\Resource\ResourceData\Music00040.data. The file is corrupt
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: Checksum error in H:\GAMES\BandMaster Online\Resource\ResourceData\Music00064.data. The file is corrupt
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: Checksum error in H:\GAMES\BandMaster Online\Resource\ResourceData\Music00065.data. The file is corrupt
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: Checksum error in H:\GAMES\BandMaster Online\Resource\ResourceData\Music00067.data. The file is corrupt
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: Checksum error in H:\GAMES\BandMaster Online\Resource\ResourceData\MusicP0004.data. The file is corrupt
! C:\Users\Niko\Downloads\Compressed\BMO_Patch_March2015.zip: The archive is corrupt