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Hello Quectel Support Team, I have a Quectel RG520F-JO 5G module. I am facing serious network compatibility and stability issues with the current firmware. Most SIM cards are not working with the module, and the SIM cards that do work have an unstable int
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1
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33
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August 21, 2026
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Subject UN65A M.2 5G Module – USB/Network Issue, Firmware and Recovery Files Request
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0
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28
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August 17, 2026
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SIM Card issues of product prototype using EC21-AU
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15
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858
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June 11, 2026
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Quectel RM520N-GL USB adapter
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5
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105
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April 29, 2026
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Looking for RM520N x1 PCIe adapter suggestions
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7
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139
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March 31, 2026
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How to use UART on the BC66OK-GL-TE-B with direct wiring
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1
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21
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March 17, 2026
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BC660K-GL wake remote
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1
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34
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January 21, 2026
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UMTS<E EVB_V2.2 - Speaker interface
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2
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243
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January 14, 2026
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EG915U Reference STATUS Circuit Doubt (Possible Missing Pull-up?)
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2
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85
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January 12, 2026
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EG915U RF interface TVS Diode Selection
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4
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123
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November 10, 2025
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RM520N-GL Tethering come not come Cellular not show anything
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7
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84
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September 27, 2025
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Can BC660K be woken up from deep sleep using an AT command if VDD_EXT is 3V and MAIN_RX and MAIN_TX are 3V logic?
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1
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62
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July 3, 2025
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RG520F EU " Mikrotik 5G R16" only support 4*4 at lowbands?
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1
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183
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June 13, 2025
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Mini PCIe Uart Pin Mapping
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5
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215
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May 22, 2025
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EG915U-EU – Clarification on LTE Current Peaks and Burst Duration
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2
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480
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May 12, 2025
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BG95 custom pcb schematics
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2
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219
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May 6, 2025
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Inquiry About Current Consumption and V_BAT in KG200ZABMD
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2
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449
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March 6, 2025
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Ethernet for RG520N
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6
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677
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January 23, 2025
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EG25G Module & System Unstability
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5
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356
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December 30, 2024
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BG77: Ferrite Bead Selection
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1
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311
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November 28, 2024
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Using EG21-G instead of Quectel EC200U-EU
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1
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299
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November 25, 2024
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Antenna Placement [WiFi&BT Ant + LTE Ant]
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1
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371
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October 7, 2024
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BG96 RESET_N Internal Function
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1
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492
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September 4, 2024
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EC200U 3.6V Lithium battery
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1
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438
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June 25, 2024
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USIM PRESENCE line pulled up or not pulled up?
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2
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653
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June 10, 2024
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Eg915ueu-ac-n05-snnsa
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4
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553
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March 27, 2024
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Tool to open EC25 PCB file
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2
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562
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March 27, 2024
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