The table explains which Bluetooth version is installed in which device version.
The identification is based on the device revision level.
Column 3:
Bluetooth Class 1, Version 4.0 (LE)
Note: The 123 Scan Utility plugin is automatically detected and updated by the Zebra Update Server.
Column 4:
Bluetooth Class 1, Version 5.1 (LE)
Note: The 123 Scan Utility plugin must be manually installed for the BARTEC Ex version. See the article about plugins.
| Column 1 | Column 2 | Column 3 | Column 4 |
| Part number | Scan engine | Bluetooth Class 1, Version 4.0 (LE) | Bluetooth Class 1, Version 5.1 (LE) |
| 17-A1S4-2HP1 | SE4750-HP | 4 or older | 5 or newer |
| 17-A1S4-2HP100KR | SE4750-HP | 3 or older | 4 or newer |
| 17-A1S4-2HP100CN | SE4750-HP | 4 or older | 5 or newer |
| 17-A1S4-2HP100JP | SE4750-HP | no revision | 1 or newer |
| B7-A2S4-2HP1 | SE4750-HP | no revision | 1 or newer |
| B7-A2S4-2HP100KR | SE4750-HP | no revision | 1 or newer |
| B7-A2S4-2HP100CN | SE4750-HP | no revision | 1 or newer |
| B7-A2S4-2HP100JP | SE4750-HP | no revision | 1 or newer |
| B7-A2S4-2XR1 | SE58-XR | no version existing | all versions |
Identifying the Revision Level:
The revision level can be identified on the nameplate.
A number following the BARTEC logo indicates the revision level.

Relevant articles:
User manual for the BCS36x8ex Barcode Scanner - see chapter 9.1.3
Zebra 123 Scan Utility - a wizard for configuring and programming the scanners
BCS36x8ex Plugin for Zebra 123 Scan Utility