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  • RA

    Mantra MFS100 fingerprint capture error (-720 / -730): How to clean sensor & adjust sensitivity

    Biometric Devices & RD Services Rajeshwari Sundaram 3 weeks ago

    I frequently get these errors with elderly MNREGA and pension customers: - **Error -720**: *"Finger not placed properly"* - **Error -730**: *"Poor quality / dry skin"* Their fingerprint ridges are faded. What are the best methods to capture difficult fingerprints reliably?

  • SA

    Morpho RD Service Error 998: "Invalid Token or Device Registration Expired" fix

    Biometric Devices & RD Services Sanjay Nambiar 3 weeks ago

    **Error 998** almost always means either: - Your annual **RD Service subscription has expired**, or - The Morpho client token was invalidated by the **RadiumBox / Idemia server** **Step 1 — Check validity:** 1. Visit `https://rdserviceonline.com` → Click **Check Validity** 2. Enter your device serial number > ⚠️ The 5th character must be a capital letter **`I`**, not the number `1` 3. If expired → **Renew** the 1-year or 3-year RD plan online **Step 2 — If validity is active (corrupt local token):** Continue to the fix in the next reply.

  • AN

    GlobalSat BU-353-S4 GPS receiver not locking coordinates in UCL software on Windows 11

    Aadhaar Seva Kendra & UCL Operations Anand Swaroop Tiwari 3 weeks ago

    A **solid red light** on the BU-353-S4 means power is on, but **satellite fix has NOT been acquired**. > The LED must be **blinking red** for a valid GPS 3D fix. **Troubleshooting steps:** 1. **Move the antenna** near an open window or terrace with a clear sky view. Thick concrete roofs block satellite signals. 2. In `Device Manager → Ports (COM & LPT)`: - Verify the COM port number (e.g., COM3) - Set **Baud Rate to 4800** (mandatory for UCL) 3. **Windows 11 driver issue**: Prolific PL2303 requires driver version **3.8.31.0 or older**. - Newer drivers from Windows Update cause **Error Code 10** (device cannot start). - Download the older driver from the Prolific official site. ``` Device Manager → Right-click COM port → Update driver → Browse my computer → Let me pick → Select v3.8.31.0 ```

  • GU

    Morpho RD Service Error 998: "Invalid Token or Device Registration Expired" fix

    Biometric Devices & RD Services Gurpreet Singh Dhillon 3 weeks ago

    My **Morpho 1300 E3** has stopped working across **all** portals (CSC, Spice Money, DigiPay). Error: > **Error 998: Invalid Token / Device Registration Expired / Server communication failed** How do I resolve this?

  • DH

    Mantra MFS 100 को Computer / Windows 7 व 10 में कैसे Install करें? Driver Setup, Initialization और Device Registration गाइड

    Biometric Devices & RD Services Dharmendra Nath Mishra 3 weeks ago

    नमस्ते मित्रों! हमारे बैंकिंग कियोस्क पर अभी तक Morpho इस्तेमाल होता था, लेकिन अब हमने बैकअप और UCL / AePS के लिए नया **Mantra MFS 100 (Optical Fingerprint Scanner)** खरीदा है। हमारे सेंटर पर दो कंप्यूटर हैं—एक में **Windows 10 Pro (64-bit)** है और दूसरे पुराने सिस्टम में **Windows 7 SP1** है। मुझे निम्नलिखित प्रश्नों में सहायता चाहिए: 1. **how to connect mantra mfs 100 to pc** और **how to install mantra mfs 100 in computer** — मंत्रा डिवाइस को कंप्यूटर में पहली बार लगाने और कनेक्ट करने का सही तरीका क्या है? 2. **how to install mantra mfs 100 in windows 10** — Windows 10 में ड्राइवर और RD Service कैसे इंस्टॉल करें? 3. **how to install mantra mfs 100 in windows 7** — Windows 7 में एरर कोड 52 (Driver signature error) से कैसे बचें? 4. **how to initialize mantra mfs 100** — जब हम सॉफ्टवेयर खोलते हैं तो "Error 1140: Device initialization failed" या "Device not initialized" क्यों आता है और इसे ठीक कैसे करें? 5. **how to register mantra mfs 100** — क्या मंत्रा MFS 100 को UIDAI AVDM सर्वर पर अलग से रजिस्टर करना पड़ता है? कृपया विस्तृत इंस्टॉलेशन गाइड साझा करें!

  • PO

    Aadhaar UCL 3.3.4.2 setup: Static IP binding, GPS sync timeout, and client registration

    Aadhaar Seva Kendra & UCL Operations Pooja Devi Choudhary 3 weeks ago

    Once the state team confirms whitelisting on the UIDAI backend: 1. Open `services.msc` → Restart the **UCL Client** service 2. Run **GPS sync** first (wait for green satellite lock indicator) 3. Then click **Operator Login** > Never skip the GPS sync step — UCL logs a failed geo-coordinate validation error if GPS is not locked before login.