diff --git a/konami/software/C02.md b/konami/software/C02.md
index 1a6e79a..258c6b3 100644
--- a/konami/software/C02.md
+++ b/konami/software/C02.md
@@ -1,5 +1,9 @@
 # `C02`: Beatmania IIDX 9th Style
 
+* Compatible main PCB: [`KNM-???`](../boards.md#knm-???)
+* Compatible IO: [C02 IO](../io.md#c02-io)
+* Compatible card reader: [C02 magnetic card readers](../io.md#c02-magnetic-card-readers)
+
 ## Software revisions
 
 * `A`
diff --git a/konami/software/D01.md b/konami/software/D01.md
index aecb3e3..9e29b2c 100644
--- a/konami/software/D01.md
+++ b/konami/software/D01.md
@@ -1,5 +1,9 @@
 # `D01`: Beatmania IIDX 10th Style
 
+* Compatible main PCB: [`KNM-???`](../boards.md#knm-???)
+* Compatible IO: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io)
+* Compatible card reader: [C02 magnetic card readers](../io.md#c02-magnetic-card-readers)
+
 ## Software revisions
 
 * `A`
diff --git a/konami/software/E11.md b/konami/software/E11.md
index cf33606..012a0ae 100644
--- a/konami/software/E11.md
+++ b/konami/software/E11.md
@@ -1,5 +1,9 @@
 # `E11`: Beatmania IIDX RED
 
+* Compatible main PCB: [`KNM-???`](../boards.md#knm-???)
+* Compatible IO: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io)
+* Compatible card reader: [C02 magnetic card readers](../io.md#c02-magnetic-card-readers)
+
 ## Software revisions
 
 * `A`
diff --git a/konami/software/ECO.md b/konami/software/ECO.md
index 63024f1..76e560c 100644
--- a/konami/software/ECO.md
+++ b/konami/software/ECO.md
@@ -1,5 +1,9 @@
 # `ECO`: Beatmania IIDX HAPPY SKY
 
+* Compatible main PCB: [`KNM-???`](../boards.md#knm-???)
+* Compatible IO: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io)
+* Compatible card reader: [C02 magnetic card readers](../io.md#c02-magnetic-card-readers)
+
 ## Software revisions
 
 * `A`
diff --git a/konami/software/FDD.md b/konami/software/FDD.md
index 3666805..089e2f4 100644
--- a/konami/software/FDD.md
+++ b/konami/software/FDD.md
@@ -1,5 +1,9 @@
 # `FDD`: Beatmania IIDX DistorteD
 
+* Compatible main PCB: [`KNM-???`](../boards.md#knm-???)
+* Compatible IO: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io)
+* Compatible card reader: [ICC slot reader](../io.md#icc)
+
 ## Software revisions
 
 * `A`
diff --git a/konami/software/GLD.md b/konami/software/GLD.md
index 981dbc6..5da367d 100644
--- a/konami/software/GLD.md
+++ b/konami/software/GLD.md
@@ -1,2 +1,5 @@
 # `GLD`: Beatmani IIDX GOLD
 
+* Compatible main PCB: [`FAB-e945-KN205`](../boards.md#fab-e945-kn205)
+* Compatible IO: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io), [USBIO2](../io.md#usbio2)
+* Compatible card reader: [ICC slot reader](../io.md#icc)
diff --git a/konami/software/HDD.md b/konami/software/HDD.md
index a02d88f..dd50458 100644
--- a/konami/software/HDD.md
+++ b/konami/software/HDD.md
@@ -1,5 +1,9 @@
 # `HDD`: Beatmania IIDX DJ TROOPERS
 
+* Compatible main PCB: [`FAB-e945-KN205`](../boards.md#fab-e945-kn205)
+* Compatible IO: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io), [USBIO2](../io.md#usbio2)
+* Compatible card reader: [ICC slot reader](../io.md#icc)
+
 ## Software versions
 
 * `2007112800`
diff --git a/konami/software/I00.md b/konami/software/I00.md
index 1cea083..859ec31 100644
--- a/konami/software/I00.md
+++ b/konami/software/I00.md
@@ -1,5 +1,9 @@
 # `I00`: Beatmania IIDX EMPRESS
 
+* Compatible main PCB: [`FAB-e945-KN205`](../boards.md#fab-e945-kn205)
+* Compatible IO: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io), [USBIO2](../io.md#usbio2)
+* Compatible card reader: [ICC slot reader](../io.md#icc)
+
 ## Software versions
 
 * `2008111900`
diff --git a/konami/software/JDJ.md b/konami/software/JDJ.md
index b3a49c5..5e5bdbf 100644
--- a/konami/software/JDJ.md
+++ b/konami/software/JDJ.md
@@ -1,5 +1,9 @@
 # `JDJ`: Beatmania IIDX SIRIUS
 
+* Compatible main PCB: [`FAB-e945-KN205`](../boards.md#fab-e945-kn205)
+* Compatible IO: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io), [USBIO2](../io.md#usbio2)
+* Compatible card reader: [ICC slot reader](../io.md#icc)
+
 ## Software versions
 
 * `2009102100`
diff --git a/konami/software/JDZ.md b/konami/software/JDZ.md
index 0e72f0c..e4ed34b 100644
--- a/konami/software/JDZ.md
+++ b/konami/software/JDZ.md
@@ -1 +1,5 @@
-# `JDZ`: Beatmania IIDX Resort Anthem
\ No newline at end of file
+# `JDZ`: Beatmania IIDX Resort Anthem
+
+* Compatible main PCB: [`FAB-e945-KN205`](../boards.md#fab-e945-kn205)
+* Compatible IO: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io), [USBIO2](../io.md#usbio2)
+* Compatible card reader: [ICC slot reader](../io.md#icc)
diff --git a/konami/software/KDZ.md b/konami/software/KDZ.md
index bc4207d..5ad2613 100644
--- a/konami/software/KDZ.md
+++ b/konami/software/KDZ.md
@@ -1 +1,5 @@
-# `KDZ`: Beatmania IIDX Lincle
\ No newline at end of file
+# `KDZ`: Beatmania IIDX Lincle
+
+* Compatible main PCB: [`FAB-e945-KN205`](../boards.md#fab-e945-kn205)
+* Compatible IO: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io), [USBIO2](../io.md#usbio2)
+* Compatible card reader: [ICC NFC reader](../io.md#icc)
diff --git a/konami/software/LDJ.md b/konami/software/LDJ.md
index 081443a..7ea62a4 100644
--- a/konami/software/LDJ.md
+++ b/konami/software/LDJ.md
@@ -1,5 +1,13 @@
 # `LDJ` Beatmania IIDX tricoro and newer
 
+* Compatible main PCB
+  * 20 - 24: [`HM65`](../boards.md#hm65)
+  * 25+: [`ADE-6291`](../boards.md#ade-6291)
+* Compatible IO
+  * 20 - 24: [C02 IO](../io.md#c02-io), [D01 IO](../io.md#d01-io), [USBIO2](../io.md#usbio2)
+  * 25+: [BIO2](../io.md#bio2)
+* Compatible card reader: [ICC NFC reader](../io.md#icc)
+
 ## Software versions
 
 * 20 Tricoro