SIG BDX

SIG BDX

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Previous Versions

SIG BDX
SIG BDX 462 XAPK APKs
March 13, 2026 116.6 MB

Requires Android: Android 10.0+

Architecture: arm64-v8a

Screen DPI: 160-640dpi

SHA1: 9f81fda633adba227a7f8a284d3414dea43bba62

Size: 116.6 MB

What's New:

Firmware update for the ECHO RV35, RV50, and RQ35
SIG BDX
SIG BDX 461 XAPK APKs
February 12, 2026 117.45 MB
Variant
Arch
Version
DPI
arm64-v8a
Android 10.0+
160-640dpi
armeabi-v7a
Android 10.0+
160-640dpi
SIG BDX
SIG BDX 460 XAPK APKs
February 4, 2026 117.45 MB
Variant
Arch
Version
DPI
arm64-v8a
Android 10.0+
160-640dpi
armeabi-v7a
Android 10.0+
160-640dpi
SIG BDX
SIG BDX 459 XAPK APKs
January 5, 2026 130.92 MB
Variant
Arch
Version
DPI
arm64-v8a
Android 10.0+
160-640dpi
armeabi-v7a
Android 10.0+
160-640dpi
SIG BDX
SIG BDX 458 XAPK APKs
December 24, 2025 115.85 MB
Variant
Arch
Version
DPI
arm64-v8a
Android 10.0+
160-640dpi
armeabi-v7a
Android 10.0+
160-640dpi
SIG BDX
SIG BDX 454 XAPK APKs
November 5, 2025 115.53 MB
Variant
Arch
Version
DPI
arm64-v8a
Android 10.0+
160-640dpi
armeabi-v7a
Android 10.0+
160-640dpi
SIG BDX
SIG BDX 453 XAPK APKs
October 16, 2025 110.24 MB
Variant
Arch
Version
DPI
armeabi-v7a
Android 10.0+
160-640dpi
arm64-v8a
Android 10.0+
160-640dpi
SIG BDX
SIG BDX 449 XAPK APKs
September 2, 2025 113.84 MB
Variant
Arch
Version
DPI
arm64-v8a
Android 10.0+
160-640dpi
armeabi-v7a
Android 10.0+
160-640dpi
SIG BDX
SIG BDX 445 XAPK APKs
August 19, 2025 105.36 MB
Variant
Arch
Version
DPI
arm64-v8a
Android 10.0+
160-640dpi
armeabi-v7a
Android 10.0+
160-640dpi
SIG BDX
SIG BDX 444 APK
August 9, 2025 72.66 MB

Requires Android: Android 10.0+

Screen DPI: 120-640dpi

SHA1: a5fdb0cead437476558119674b1ae2161f8492f9

Size: 72.66 MB

What's New:

This update introduces SIERRA4 compatibility, refines ECHO performance, and updates firmware for the KILO8K, KILO10K, KILO10K Gen2, and ECHO units.
SIG BDX
SIG BDX 439 APK
February 13, 2025 67.61 MB

Requires Android: Android 10.0+

Screen DPI: 120-640dpi

SHA1: 8b20121262299ef89c5a3cf73cfae78417f4868c

Size: 67.61 MB

What's New:

The latest app update includes new firmware for the Echo SV sights.
SIG BDX
SIG BDX 436 APK
January 21, 2025 67.6 MB

Requires Android: Android 10.0+

Screen DPI: 120-640dpi

SHA1: 07b694fec86779b8955f435c48485647380444e8

Size: 67.6 MB

What's New:

Updated Firmware for the ECHO Sight and Clip-on Thermal Devices
SIG BDX
SIG BDX 430 APK
November 5, 2024 65.01 MB

Requires Android: Android 10.0+

Screen DPI: 120-640dpi

SHA1: 5c8832fe8626dfb4757ac773d05fd720d2839665

Size: 65.01 MB

What's New:

New firmware for the Echo 6 sight
SIG BDX
SIG BDX 428 APK
October 31, 2024 64.95 MB

Requires Android: Android 10.0+

Screen DPI: 120-640dpi

SHA1: ec865bbc3ecf296cc1f4be03cec9cc8f641ac277

Size: 64.95 MB

What's New:

Bug Fixes:
Various bug fixes and optimizations for enhanced app stability and user experience.
Firmware Updates:
- KILO 3K, KILO 6K, KILO 6KHDX: Fixed environmental values in ballistic calculations for improved accuracy.
- KILO 10K Gen 2: Improved BLE connectivity.
SIG BDX
SIG BDX 423 APK
October 12, 2024 64.44 MB

Requires Android: Android 10.0+

Screen DPI: 120-640dpi

SHA1: 1567d5d1a5cb765120e3dbce51d71b2b901cf221

Size: 64.44 MB

What's New:

Updated Firmware for Kilo8K and Kilo10K (Gen 1)
Minor bug fixes
SIG BDX
SIG BDX 422 APK
September 19, 2024 63.95 MB

Requires Android: Android 10.0+

Screen DPI: 120-640dpi

SHA1: 423342ef858358f43edddc73d56f8db51521c614

Size: 63.95 MB

What's New:

General bug fixes
SIG BDX
SIG BDX 421 APK
September 12, 2024 63.95 MB

Requires Android: Android 10.0+

Screen DPI: 120-640dpi

SHA1: 3ce4e1168c18969b48f929b41b3b7fca3c52a996

Size: 63.95 MB

What's New:

- Increased support for new ECHO Devices
- Firmware Support for Kilo 6K HDX
- Bluetooth Bug Fix
SIG BDX
SIG BDX 406 APK
August 31, 2024 44.7 MB

Requires Android: Android 8.0+

Screen DPI: 120-640dpi

SHA1: c05f534ad04468068929a15a092ce4c99b80b7ab

Size: 44.7 MB

What's New:

Bug fixes.
SIG BDX
SIG BDX 404 APK
August 23, 2024 44.7 MB

Requires Android: Android 8.0+

Screen DPI: 120-640dpi

SHA1: 75b4469fc42ec82b71beafbdbffb93f87f6e6486

Size: 44.7 MB

What's New:

Bug fix for profile syncing KILO 8K and KILO 10K devices.
SIG BDX
SIG BDX 403 APK
August 21, 2024 44.7 MB

Requires Android: Android 8.0+

Screen DPI: 120-640dpi

SHA1: 57b4e0aeb912c8316815dd2422a857c151c39dcf

Size: 44.7 MB

What's New:

Fixes for phones with Android 14.
SIG BDX
SIG BDX 401 APK
August 18, 2024 44.67 MB

Requires Android: Android 8.0+

Screen DPI: 120-640dpi

SHA1: 78c2c4ac157d6b0fed55f12747aa8afed140b829

Size: 44.67 MB

What's New:

*NEW - Export waypoints to onX Hunt!
*NEW - KILO6KHDX Support
SIG BDX
SIG BDX 394 APK
June 13, 2024 41.19 MB

Requires Android: Android 8.0+

Screen DPI: 120-640dpi

SHA1: 55b1d7df1ca1d6f52a92e5c05d05013396c28a92

Size: 41.19 MB

What's New:

• New firmware files added for the following models: KILO 8K, KILO 10K Gen 1, and KILO 10K Gen 2
• Numerous bug fixes have been implemented across various devices and this application to enhance stability and performance.
Notes:
• Ensure devices are updated to the latest firmware to benefit from improved functionality and stability.
• For detailed instructions on updating firmware, please refer to the user manual or support website.
SIG BDX
SIG BDX 384 APK
May 11, 2024 39.26 MB

Requires Android: Android 8.0+

Screen DPI: 120-640dpi

SHA1: f4cabe20cd0534613835b4a21deb3de4abff0cb4

Size: 39.26 MB

What's New:

Bug fixes for K10K Gen 2 Devices.
SIG BDX
SIG BDX 382 APK
May 8, 2024 39.26 MB

Requires Android: Android 8.0+

Screen DPI: 120-640dpi

SHA1: 2b73e3df4851dc622cf2ecf36828a8c592124b1c

Size: 39.26 MB

What's New:

• New Feature: Import and export your gun profiles using a QR code
• New Device Support: KILO10K Gen 2
• New Firmware for various K-Series devices
• Scope Units (MIL/MOA) are now part of the gun profile
• Several bug fixes (edited)
SIG BDX
SIG BDX 375 APK
April 25, 2024 38.09 MB

Requires Android: Android 8.0+

Screen DPI: 120-640dpi

SHA1: 911151a8fead83f33b9086d8d63df6788d6eaaac

Size: 38.09 MB

What's New:

Firmware updates for some K-Series devices and miscellaneous bug fixes.
SIG BDX
SIG BDX 373 APK
January 25, 2024 37.33 MB

Requires Android: Android 8.0+

Screen DPI: 120-640dpi

SHA1: afcc0a5a57dbec4743fb473f5b10b015ee3f25ca

Size: 37.33 MB

SIG BDX
SIG BDX 372 APK
January 16, 2024 36.64 MB

Requires Android: Android 8.0+

Screen DPI: 120-640dpi

SHA1: f644d816d833830f0f74a0f8618dc862184b46cf

Size: 36.64 MB

SIG BDX
SIG BDX 360 APK
June 8, 2023 37.38 MB

Requires Android: Android 10.0+

Screen DPI: 120-640dpi

SHA1: 6245b0ce071461d94ff98e336c9ef0c716902806

Size: 37.38 MB

What's New:

Minor bug fixes.
SIG BDX
SIG BDX 356 APK
May 20, 2023 37.38 MB

Requires Android: Android 10.0+

Screen DPI: 120-640dpi

SHA1: c0b35b4491a65dd95b592eda7321470c4387dc38

Size: 37.38 MB

What's New:

Minor bug fixes.
SIG BDX
SIG BDX 346 APK
March 4, 2023 17.99 MB

Requires Android: Android 6.0+

Screen DPI: 160-640dpi

SHA1: 218eccf88b21a32d817aa66bfd0af4a7d8760d2f

Size: 17.99 MB

What's New:

Minor bug fix.
SIG BDX
SIG BDX 344 APK
January 15, 2023 17.99 MB

Requires Android: Android 6.0+

Screen DPI: 160-640dpi

SHA1: f64eb9fe2ad4865fe9ecb4fb10e5fc2f29cbb717

Size: 17.99 MB

What's New:

Minor bug fix.