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About the Legacy HL Series category
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0
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1755
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December 18, 2012
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[HL7688] Firmware Update via UART from Embedded Linux (Busybox) — Procedure & Tools?
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5
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35
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April 28, 2026
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AT+GNSSCONF? and GNSSAD? Clarifications
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10
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63
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January 29, 2026
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GNSS start timing issue on HL78xx (LTE still active?)
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8
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54
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January 28, 2026
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HL7810 callbox connection problem
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1
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45
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January 6, 2026
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No WDSI notification received
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10
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126
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September 27, 2025
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Hl8548 cannot receive SMS
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17
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1012
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September 4, 2025
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HL78 Modem Echoes AT Commands After CMUX Is Enabled (ATE0 Not Respected)
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14
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88
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June 30, 2025
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PSM Current Consumption Issue on HL7812 After Wake-Up
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54
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232
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June 20, 2025
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TCP over SSL issue on HL6528RD
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3
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784
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June 10, 2025
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Unexpected GPIO6 and fast shotdown pin Behavior When Trying to Enter PSM on HL7812 – Not Matching Docs
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11
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105
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May 30, 2025
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HL7810 - Over consumption in Hibernate mode
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5
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95
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May 14, 2025
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TLS Handshake Timeout with MbedTLS on HL7812 Modem – Possible Partial Receive/Buffering Issue
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1
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118
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May 11, 2025
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How To Resolve name / IP number (DNS resolution) through An AT cmd on the Sierra Wireless HL7812 module
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3
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123
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February 25, 2025
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Clarification on Proprietary NMEA Sentence [HL7812.5.5.14.0]
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7
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160
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February 12, 2025
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Incorrect Band Searching Configuration for NB-IoT and Cat-M Modes After configuring the PRL(AT+KSELACQ))
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21
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201
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February 11, 2025
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HL7539 GPIO3 pin Setting
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3
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65
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January 17, 2025
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Attaching sim to a network LTE-M
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6
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1874
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January 10, 2025
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Hl7812 firmware update fails over host mcu (uart1 connection)
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3
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100
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October 27, 2024
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AT+KTCPSND returns CME Error 923
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1
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82
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October 20, 2024
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+CME ERROR: 921, in HL7692 Modem
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5
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75
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August 30, 2024
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Hl7812 kudpsnd no carrier issue
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9
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117
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July 7, 2024
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HL7810 Not Responding
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2
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122
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July 1, 2024
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Does the HL781x GPIO support I2C and SPI?
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2
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122
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June 14, 2024
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CME ERROR: 60 description
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6
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852
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May 8, 2024
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Gateway already exists when setting the update up
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2
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187
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May 3, 2024
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RC76 CME Error 923
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11
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793
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April 18, 2024
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Send any AT command response "ERROR"
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8
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196
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April 15, 2024
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HL7810 USB port disappear
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14
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274
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April 10, 2024
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Query the SKU number
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4
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263
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April 9, 2024
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