List of Mega Man Battle Network 5 upgrades and their locations.
HP Memory Upgrades[]
1. 1000Z - ACDC Area 2 Shop
2. 3200Z - ACDC Area 2 Shop
3. 5000Z - ACDC Area 2 Shop
4. Dex's HP
5. Scilab - Main Comp 1
6. 2500Z - Oran 1 Shop
7. 6000Z - Oran 1 Shop
8. 10000Z - Oran 1 Shop
9. Old Mine 2 - In some crates after the door
10. Drill Comp 1
11. Drill Comp 4
12. Squirrel Comp 8
13. ACDC Town - Tree Comp
14. ACDC 3 - Furnace Comp
15. SciLab Area 2
16. Scilab Front - Sculpture Comp
17. SciLab 4 - Server Comp
18. 6000Z - End 1 Shop
19. 10000Z - End 1 Shop
20. 14000Z - End 1 Shop
21. End Area 3
22. Ship Comp 1
23. Queen Bohemia - View Comp
24. End City Pagoda - Katana Comp
25. Gargoyle Comp 1
26. Gargoyle Comp 2
27. New Mission Control - Higsby's Computer
28. End City Pagoda Rooftop - Behind Left Gargoyle
29. Undernet 1
30. 10000Z - Undernet 3 Shop
31. 15000Z - Undernet 3 Shop
32. 20000Z - Undernet 3 Shop
33. 30000Z - Undernet 3 Shop
34. Oran Area 2 (NebulaID required)
35. End City - Official near Rooftop
36. Nebula Base Entrance - Pipe Comp
37. Factory Comp 1
38. Factory Comp 3
39. Nebula Area 2 BMD
40. 20000Z - Nebula Area 2 Shop
41. 26000Z - Nebula Area 2 Shop
42. 34000Z - Nebula Area 2 Shop
43. 50000Z - Nebula Area 2 Shop
44. Nebula Area 4
45. Nebula Area 6
Reg Upgrade Memory[]
1. Doghouse Comp (RegUP2)
2. Yai's HP (RegUP2)
3. Dex's HP (RegUP1)
4. SciLab - Trashcan (REGup1)
5. Scilab - Dads Comp (REGup2)
6. MineCart on Oran Isle (REGup1)
7. Oran 2 - Crane Comp (REGup2)
8. Oran 1 - Elevator Comp (REGup1)
9. Squirrel Comp 13 (REGup1)
10. ACDC 3 - Furnace Comp (REGup1)
11. End Area 1 (REGup2)
12. Queen Bohemia Engine Room - Screw Comp (REGup2)
13. Ship Comp 1 (REGup3)
14. Queen Bohemia Bridge Life Jacket (REGup2)
15. End City Pagoda - Helmet Comp (REGup2)
16. End City Pagoda Armor (REGup1)
17. Gargoyle Comp 3 (REGup2)
18. SciLab Area 3 - Old Terminal Comp (REGup2)
19. New Mission Control - Old Comp (REGup1)
20. Undernet 2 (REGup3)
21. Undernet 3 - Message Comp (REGup3)
22. SciLab Vision Burst - Copier Box (REGup1)
23. Queen Bohemia - WineCase Comp (REGup3)
24. SciLab Lobby - Scientist by Elevator (REGup2)
25. Factory Comp 2 (REGup3)
Sub Chip Memory[]
1. Ship Comp 2
2. Queen Bohemia - Engine Comp
3. End City (Table outside Pagoda)
4. Factory Comp 4
Expansion Memory[]
1. Ship Comp 3
2. Undernet 3 PMD