USB inot recognizable in my computer but shows up in computer mamangement

USB inot recognizable in my computer but shows up in computer mamangement. the first link, method 1(case 1) works well.

1. USB/External Hard Drive Not Showing up in My Computer or Disk Management
2. Fix 'USB/External Hard Drive Shows Up in Device Manager Not in This PC' Error
3. usb disk appears on disk management but not on "my computer"
4. HxD - Freeware Hex Editor and Disk Editor
5. How to use HxD as aDisk Editor to saveSectors as Binary Files
6. Guida operativa a HxD, il bisturi per la rimozione definitiva dei rootkit
7. The Starman's Realm
8. An Introduction to the PC's (Personal Computer's) BIOS (Basic I/O System)