[Technical Notice] GV-QR1352 QR Code Scanning Issue: Baud Rate Configuration for V1.20 and V1.10
Posted: April 21st, 2026, 11:42 am
Article ID: GV4-26-04-21-T
Release Date: Apr. 21, 2026
Applied to
Introduction
The GV-QR1352 QR code reader supports both V1.10 and V1.20 firmware, each with different baud rate requirements. After downgrading from V1.20 to V1.10, the QR code reader may fail to scan QR codes if the baud rate is not updated accordingly.
To resolve this issue, choose one of the methods in the document below.
https://dlcdn.geovision.com.tw/TechNoti ... _Issue.pdf
Release Date: Apr. 21, 2026
Applied to
- GV-QR1352 FW V1.10
Introduction
The GV-QR1352 QR code reader supports both V1.10 and V1.20 firmware, each with different baud rate requirements. After downgrading from V1.20 to V1.10, the QR code reader may fail to scan QR codes if the baud rate is not updated accordingly.
To resolve this issue, choose one of the methods in the document below.
https://dlcdn.geovision.com.tw/TechNoti ... _Issue.pdf