| Vendor | Type | Hash Code/Serial example |
|---|---|---|
| Compaq | 5 decimal digits | 12345 |
| Dell | serial number | 1234567-595B 1234567-D35B 1234567-2A7B 1234567-1D3B 1234567-1F66 1234567-6FF1 1234567-1F5A 1234567-BF97 |
| Fujitsu-Siemens | 5 decimal digits | 12345 |
| Fujitsu-Siemens | 8 hexadecimal digits | DEADBEEF |
| Fujitsu-Siemens | 5x4 hexadecimal digits | AAAA-BBBB-CCCC-DEAD-BEEF |
| Fujitsu-Siemens | 5x4 decimal digits | 1234-4321-1234-4321-1234 |
| Hewlett-Packard | 5 decimal digits | 12345 |
| Hewlett-Packard/Compaq Netbooks | 10 characters | CNU1234ABC |
| Insyde H20 (generic) | 8 decimal digits | 03133610 |
| Phoenix (generic) | 5 decimal digi ts | 12345 |
| Sony | 7 digit serial number | 1234567 |
| Samsung | 12 hexadecimal digits | 07088120410C0000 |
| HP i Code | SKB HP i Suffix 8 digits | i58746528 |
| Asus | SKB current BIOS date | 01-02-2013 |
| Dell Insyde BIOS (Latitude 3540) | SKB 5F3988D5E0ACE4BF-7QH8602 | (5F3988D5E0ACE4BF-7QH8602 — service tag) |
| Insyde H20 (Acer, HP) — 8 decimal digits, 10 decimal digits | SKB HP i (lowercase and uppercase) prefixed 8 digits | i58746528 |
| Dell — supports such series | SKB 1234567890A-D35B for HDD | 1234567890A-D35B |