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Downloads

Product Filename Version Description Release Date
R4 Uniden R Series Tool v2.15_MAC.zip 2.15 Update Tool v2.15 (Mac Only)

This tool is only compatible with MacOS.
Please use the following instructions if there are issues with CP210x driver installation: MacOS Tool 2.15 Malware & Driver Walkthrough
If issues still persist, please contact our technical support team.
01/27/2025
R4 R4_20250124.zip 1.37 Firmware Update v1.37

Bundled with the latest database 2025/01/03.
Increased stack memory size when reorganizing memory space for Auto Mute Memory points to avoid program stack overflow.
01/24/2025
R4 R4R8_GPS_DB_20250103.zip 2025/01/03 Database Update 20250103

Database 2025/01/03.
This database update is only compatible with the R4 and R8 models. Please do not update this GPS with any other models.
01/06/2025
R4 R4_20250108.zip 1.37 Firmware Update v1.37

Bundled with the latest database 2025/01/03.
See previous for release notes.
01/08/2025
R4 R4_20241112.zip 1.37 Firmware Update v1.37

Please use the Uniden R Series Tool to update your firmware.

  • Release Notes
    • The K Block Lv settings is changed from 3.0 to 5.0 to 0.5 to 5.0.
12/16/2024
R4 Uniden R Series Tool v2.22 Setup.zip 2.22 Update Tool v2.22

This tool is only for Windows OS.
12/04/2024
R4 R4_20241108.zip 1.36 Firmware Update v1.36

Please use the Uniden R Series Tool to update your firmware.

  • Release Notes
    • Factory default of Bluetooth is changed from Off to On.
    • Laser Atlanta Stealth gun detection is added.
    • K block 3 filter (24.123 ~ 24.124GHz) is added.
    • User K Block Filter 1, 2, 3, 4, 5 are added.
    • Selective mute memory frequency feature is added.
    • Auto Mute Alert Level feature is added. The existing Auto Mute On/Off is deleted from the menu and Auto Mute is integrated into Auto Mute Alert Level as below.
      • Off is the same as the behavior of the existing Auto Mute Off, and the Auto mute function does not work when setting it to off.   When setting it to Off, the Auto Mute Level function is not turned off, but the Auto Mute function is turned off.
      • If setting it to 1~4 level, the alert is auto muted only when the alert level is below the set Auto Mute level, and if an alert level exceeds the set Auto Mute level, it will not be auto muted.
      • If setting it to 5 level, Auto mute is applied to all levels, so it works the same as the existing Auto Mute On. (Auto Mute Level: 5 = Auto Mute On)
    • Alert temporary volume feature is added.  During an alert, it works separately and temporarily from the main volume.
    • Main Volume setting is added to the Menu.
    • Low speed (5Km/h) filter for POI (Redlight, Speed cam) alerts is added.   
    • The Auto Mute Memory related values are adjusted to Delete count 5, Visit interval 4, Delete radius 60m, Mute radius 400m, Delete check 2 sec. 
    • The level setting of the K block filter to be automatically changed to match the selected mode when changing the highway<->city mode.
11/08/2024
R4 R4R8_DB_20241002.zip 2024/10/02 Database Update 20241002
Database 2024/10/02.
This database update is only compatible with the R4 and R8 models. Please do not update this GPS with any other models.
10/08/2024
R4 R4_20241002.zip 1.30 Firmware Update v1.30
Bundled with the latest database 2024/10/02.
10/02/2024
R4 R4R8_GPS_DB_20240702.zip 2024/07/02 Database Update 20240702
  • Please use the Uniden R Series Tool to update your firmware.
07/08/2024
R4 R4_20240708.zip 1.30 Firmware Update v1.30
  • Bundled with the latest database 2024/07/02.
  • Please use the Uniden R Series Updater to update your firmware.
07/08/2024
R4 Uniden R Series Tool v2.14_MAC.zip 2.14 Update Tool v2.14
This tool is for Mac OS.
06/24/2024
R4 Uniden R Series Tool v2.21.zip 2.21 Update Tool v2.21

This tool is only for Windows OS.
06/20/2024
R4 R4_20240408.zip 1.30 Firmware Update v1.30
  • Please use the Uniden R Series Tool to update your firmware.
04/08/2024
R4 Uniden R Series Tool v2.18.zip 2.18 Update Tool v2.18

This tool is only for Windows OS.
02/22/2024
R4 R4R8_GPS_DB_20240124.zip 20240124 Database Update 20240124

This database update is only compatible with the R4 and R8 models. Please do not update this GPS with any other models.
01/24/2024
R4 R4_20230519.zip 1.29 Firmware Update v1.29
  • Please use the Uniden R Series Tool to update your firmware.
    If the R4 fails after "DPS Retry" shows on the firmware update progress bar.
    Unplug the cable then press and hold the VOL- and VOL+ at the same time.
    While holding those 2 buttons, then plug in the USB cable. Check the "Recovery Mode" box, then start the update.
  • Release Notes
    • Improved audio quality
05/19/2023
R4 Uniden R Series Tool v2.11.zip 2.11 Update Tool v2.11
05/10/2023
R4 R4R8_GPS_DB_20230406.zip 20230406 Database Update 20230406

This database update is only compatible with the R4 and R8 models. Please do not update this GPS with any other models.
04/06/2023
R4 R4R8_GPS_DB_20230404.zip 20230404 Database Update 20230404

This database update is only compatible with the R4 and R8 models. Please do not update this GPS with any other models.
04/04/2023
R4 R4_20230316.zip 1.27 Firmware Update v1.27
  • Please use the Uniden R Series Tool to update your firmware.
    If the R4 fails after "DPS Retry" shows on the firmware update progress bar.
    Unplug the cable then press and hold the VOL- and VOL+ at the same time.
    While holding those 2 buttons, then plug in the USB cable. Check the "Recovery Mode" box, then start the update.
03/16/2023
R4 R4R8_GPS_DB_20230104.bin 20230104 Database Update 20230104

This database update is only compatible with the R4 and R8 models. Please do not update this GPS with any other models.
01/12/2023
R4 R4_20230112.zip 1.26 Firmware Update v1.26
Bundled with database 2023/01/04. See previous for release notes.
  • Please use the Uniden R Series Tool to update your firmware.
    If the R4 fails after "DPS Retry" shows on the firmware update progress bar.
    Unplug the cable then press and hold the VOL- and VOL+ at the same time.
    While holding those 2 buttons, then plug in the USB cable. Check the "Recovery Mode" box, then start the update.
01/12/2023
R4 R4_20221121.zip 1.26 Firmware Update v1.26
  • Bundled with database 2022/10/04.
  • Please use the Uniden R Series Tool to update your firmware.
  • If the R4 fails after "DPS Retry" shows on the firmware update progress bar.
    Unplug the cable then press and hold the VOL- and VOL+ at the same time.
    While holding those 2 buttons, then plug in the USB cable. Check the "Recovery Mode" box, then start the update.
  • Release Notes
    • If the Radar detects during the POI alert, both will be displayed on OLED display.
    • The background noise when using earphones has been improved.
    • The candidate signals display modified to be arranged according to the priority.
    • It supports the user setting editing function which is available from the Uniden R Series Tool V2.08.
    • The detection range of K/Ka band has been improved.
11/16/2022
R4 Uniden R Series Tool v2.08.zip 2.08 Update Tool v2.08
11/16/2022
R4 R4R8_GPS_DB_20221004.bin 20221004 Database Update 20221004

This database update is only compatible with the R4 and R8 models. Please do not update this GPS with any other models.
10/04/2022
R4W Uniden R Series Tool v2.15_MAC.zip 2.15 Update Tool v2.15 (Mac Only)

This tool is only compatible with MacOS.
Please use the following instructions if there are issues with CP210x driver installation: MacOS Tool 2.15 Malware & Driver Walkthrough
If issues still persist, please contact our technical support team.
01/27/2025
R4W R4W_20250124.zip 1.15 Firmware Update v1.15

Bundled with the latest database 2025/01/03.
Increased stack memory size when reorganizing memory space for Auto Mute Memory points to avoid program stack overflow.
01/24/2025
R4W R4W_20250108.zip 1.15 Firmware Update v1.15

Bundled with the latest database 2025/01/03.
See previous for release notes.
01/05/2025
R4W R4W_20241202.zip 1.15 Firmware Update v1.15

Please use the Uniden R Series Tool to update your firmware.

  • Release Notes
    • The K Block Lv settings is changed from 3.0 to 5.0 to 0.5 to 5.0.
    • Fixed codes that could potentially cause some Auto Mute Memory points to fail to mute in regions where multiple Mute Memory points and Auto Mute Memory points are registered.
12/16/2024
R4w Uniden R Series Tool v2.22 Setup.zip 2.22 Update Tool v2.22

This tool is only for Windows OS.
12/04/2024

Owner's Manuals

R4BLK R4BLKom.pdf
English
R4 R4om.pdf
English
R4W R4Wom.pdf
English
R4BLK R4BLKom_SP.pdf Spanish
R4 R4om_SP.pdf Spanish
R4W R4Wom_SP.pdf Spanish
R4BLK R4BLKom_FR.pdf
French
R4 R4om_FR.pdf
French
R4W R4Wom_FR.pdf
French