There should be a text document that the program exported in SD:/3ds/downgrade_check/
Can you paste that text log here?
Title ID 0x0004013000003802
Expected version 0x1800
Installed version 0x2006
Title ID 0x0004013000003702
Expected version 0x1400
Installed version 0x1804
Title ID 0x0004013000003502
Expected version 0x1803
Installed version 0x1c00
Title ID 0x0004003020009402
Expected version 0x000a
Installed version 0x0c05
Title ID 0x000400300000f602
Expected version 0x0802
Installed version 0x0c00
Title ID 0x000400300000ce02
Expected version 0x2008
Installed version 0x2c00
Title ID 0x000400300000cb02
Expected version 0x0c03
Installed version 0x1000
Title ID 0x000400300000c902
Expected version 0x0800
Installed version 0x0c05
Title ID 0x0004003000009e02
Extra title
Title ID 0x0004013820000002
Expected version 0x42e0
Installed version 0x4f26
Title ID 0x0004013020004202
Expected version 0x0401
Installed version 0x0804
Title ID 0x0004013020004002
Expected version 0x0400
Installed version 0x1006
Title ID 0x0004013020002202
Expected version 0x2800
Installed version 0x2c00
Title ID 0x0004013020001e02
Expected version 0x1000
Installed version 0x1401
Title ID 0x0004013020001c02
Expected version 0x2803
Installed version 0x3006
Title ID 0x0004013020001602
Expected version 0x2402
Installed version 0x2802
Title ID 0x0004013000008002
Expected version 0x3800
Installed version 0x4400
Title ID 0x0004013000003302
Expected version 0x2000
Installed version 0x2806
Title ID 0x0004013000002f02
Expected version 0x1c00
Installed version 0x2006
Title ID 0x0004013000002c02
Expected version 0x2809
Installed version 0x3008
Title ID 0x0004013000002902
Expected version 0x3000
Installed version 0x3406
Title ID 0x0004013000002802
Expected version 0x1801
Installed version 0x1c06
Title ID 0x0004013000002402
Expected version 0x2000
Installed version 0x2400
Title ID 0x0004013000001d02
Expected version 0x2400
Installed version 0x2800
Title ID 0x0004013000001b02
Expected version 0x0800
Installed version 0x0c01
Title ID 0x0004013000001a02
Expected version 0x1400
Installed version 0x1801
Title ID 0x0004013000001702
Expected version 0x3002
Installed version 0x3806