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Copyright © Quectel Wireless Solutions Co., Ltd. 2022. All rights reserved.
Contents
- 1. Release Content
- 2. Matters Needing Attention
- 3. Release History
- 3.1. Firmware Release History
- 3.2. New Features
- 3.3. Improved Features
- 3.4. Known Issues
- 4. Functions List
1. Release Content
This document provides the Release Notes for RG502Q-EA-AA. The current release includes the firmware package.
| Package | Version |
|---|
| Firmware | RG502QEAAAR11A07M4G_01.001.01.001 |
2. Matters Needing Attention
| SN | Item |
|---|
| [1] | SA MBIM dialing is supported in Windows 10 1903 and above versions. |
| [2] | 5G CA and VoNR are not supported. |
| [3] | It is necessary to keep the power supply connected when upgrading the firmware version. |
3. Release History
3.1. Firmware Release History
| Firmware | Description |
|---|
| RG502QEAAAR11A07M4G_01.001.01.001 | Mass production |
| RG502QEAAAR11A06M4G_01.001.01.001 | Mass production |
| RG502QEAAAR11A05M4G_01.001.01.001 | Mass production |
| RG502QEAAAR11A04M4G_01.001.01.001 | Mass production |
| RG502QEAAAR11A03M4G_01.001.01.001 | Mass production |
| RG502QEAAAR11A02M4G_01.001.01.001 | Mass production |
| RG502QEAAAR11A01M4G_01.001.01.001 | Mass production |
3.2. New Features
RG502QEAAAR11A07M4G_01.001.01.001
| Item | Brief Description |
|---|
| DFOTA | Added the function of reporting DFOTA upgrade progress on the Debug port. |
| GENERAL | Added AT+QCFG="gatewayset" to set gateway address of the module. |
| GENERAL | Added AT+QMAP="sfe" to control the software acceleration functionality. |
| NETWORK | Added AT+QNWCFG="lte_ulMCS" to query LTE uplink modulation type. |
| SIMCARD | Added AT+QSIMCFG="bip_status" to obtain BIP status. |
| SLIC | Supported USSD functionality. |
| Thermal Mitigation | Added AT+QTHERMAL to increase the URC reporting function of the thermal mitigation levels. |
RG502QEAAAR11A06M4G_01.001.01.001
| Item | Brief Description |
|---|
| SLIC | Added AT+QAUDCFG="slic_IndRep" and corresponding URCs. |
| SLIC | Added the FLASH button function to SLIC function. |
| GENERAL | Added AT+QNWCFG="rrc_state" to query the RRC state. |
RG502QEAAAR11A05M4G_01.001.01.001
| Item | Brief Description |
|---|
| NETWORK | Set the default value of <mode_pref> in AT+QNWPREFCFG="mode_pref" to AUTO to support LTE and 5G NR. |
| NETWORK | Added AT+QNWCFG="dis_rplmn" and AT+QNWCFG="dis_rplmnact" to control RPLMN and RPLMNACT respectively. |
| NETWORK | Added AT+QNWCFG="LTE_AMBR" and AT+QNWCFG="NR5G_AMBR" to obtain the AMBR information of all activated APNs under LTE and 5G NR. |
| NETWORK | Added AT+QNWCFG="nr5g_pref_freq_list" to configure the preference frequency list of NR5G. |
| NETWORK | Added AT+QNWCFG="used_algo" to obtain the current encryption algorithm and integrity algorithm. |
| NETWORK | Added AT+QNWCFG="nr5g_earfcn_lock" to lock NR5G EARFCN. |
| NETWORK | Added AT+QNWCFG="data_roaming" to control data roaming. |
| NETWORK | Added AT+QNWCFG="encryp_alg_support" and AT+QNWCFG="integ_alg_support" to obtain supported encryption algorithms and integrity algorithms respectively. |
| MBIM | Supported automatic deletion of read messages when the message space was full. |
| PCIE | Added AT+QPCIE="id" to query PCIe ID information. |
| SLIC | Added AT+QAUDCFG="slic_gain" to adjust the UL and DL gain of SLIC SI32185. |
| AUDIO | Added AT+QAUDCFG="slic_vts" and AT+QAUDCFG="txdtmfmute" to send SI3218x SLIC VTS and control TX DTMF mute function respectively. |
| GENERAL | Added AT+QCFG="dsci_control" to enable the DSCI loop report of incoming calls. |
| GENERAL | Added AT+QCFG="clat" to control clat_enabled. |
| GENERAL | Enabled UL LTE 256QAM in ENDC for Commercial-SKT MBN. |
| GENERAL | Enabled TCP Keepalive. |
| GENERAL | Added a special URC to notify the host that the module received the SMS that changed the APN when the IMS was enabled. |
RG502QEAAAR11A04M4G_01.001.01.001
| Item | Brief Description |
|---|
| GENERAL | Added AT+QESMINFO and AT+QEMMINFO to query ESM and EMM error codes. |
| VOICE CALL | Supported voice over ttyUSB feature. |
| VOICE CALL | Supported voice over PCIE function. |
| NETWORK | Added AT+QNWCFG="nr5g_meas_info" to display 5G neighboring cell information. |
| RGMII | Supported RTL8363 PHY. |
| SLIC | Supported to configure the regions of SI3218x through AT+QSLIC. |
| SLIC | Added AT+QAUDVFG="slic_cid" to support display caller ID. |
| AUDIO | Added the end code +QAUDPLAY: 0 to report after playing the wav file with AT+QAUDPLAY. |
| AUDIO | Added AT+QAUDCFG="toneswitch" to turn on local ring tones. |
| GENERAL | Supported LTE uplink 256-QAM. |
| GENERAL | Added AT+QNWCFG="wcdma_cqi" to get the CQI value. |
| GENERAL | Added AT+QCFG="ResetFactory" to restore factory settings. |
| GENERAL | Added AT+CSVM to set the voice mailbox number. |
| GENERAL | Supported 8021Q in VLAN. |
RG502QEAAAR11A03M4G_01.001.01.001
| Item | Brief Description |
|---|
| NETWORK | Added AT+QNWCFG="NR5G_ul_MCS" to obtain network parameters. |
| Thermal Mitigation | Added AT+QCFG="thermal5g/mdm" to configure the MDM temperature control of thermal mitigation strategy. |
| 5G | Supported to query EN-DC NR band information through AT+QENG. |
| GENERAL | Added AT+QCFG="USBCFG" to dynamically control UAC function. |
| GENERAL | Incorporated the Qualcomm patch so that the maximum size of the data aggregation can be set to 31 KB. |
| GENERAL | Added AT+QMAP="MAC_bind" to support configuring static address when using RGMII. |
RG502QEAAAR11A02M4G_01.001.01.001
| Item | Brief Description |
|---|
| NETWORK | Added AT+QNWCFG="dss_enable" to control the DSS function. |
| USB | Added AT+QCFG="usbspeed" to switch between USB 2.0 and USB 3.0 interface protocols. |
| RmNet | Added AT+QNETDEVSTATUS to query link connection status. |
| RF TX FTM | Added AT+QNWCFG="lte_dl_tx_mode" to query the LTE downlink transmission mode. |
| 5G | Added AT+QNWCFG="nr5g_cdrx" to control 5G_CDRX. |
| GENERAL | Added AT+QCFG="netmaskset" to configure the subnet mask of the host. |
| GENERAL | Added RTL8168 driver. |
RG502QEAAAR11A01M4G_01.001.01.001
| Item | Brief Description |
|---|
| GENERAL | Solved the problem that the module could not work normally when you sent files via AT+QFUPL. |
| GENERAL | Added AT+QMAP="lan" to configure QCMAP LAN IP. |
| GENERAL | Added AT+QSINR and AT+QRSRQ to query the signal-to-noise ratio and received signal value. |
| GENERAL | Added AT+QGDNRCNT to count NR5G packet data. |
| NETWORK | Added AT+QNWPREFCFG="nr5g_disable_mode" to configure 5G network mode. |
3.3. Improved Features
RG502QEAAAR11A07M4G_01.001.01.001
| Item | Brief Description |
|---|
| GENERAL | Solved the problem that LwM2M-related URC reporting was not configured by AT+QURCCFG. |
| GENERAL | Solved the problem that USSD functionality could not be used. |
| GENERAL | Solved the problem that the return value of AT+QSINR was incorrect. |
| GENERAL | Solved the problem of incorrect results queried by AT+QGDNRCNT in some cases. |
| GENERAL | Solved the problem that <stat> of the currently registered operator in the returned result of AT+COPS=? was incorrect when the module was registered on 5G SA. |
RG502QEAAAR11A06M4G_01.001.01.001
| Item | Brief Description |
|---|
| GENERAL | Optimized AT+QMAP="LANIP" to make it take effect immediately. |
| GENERAL | Optimized MPDN so that the MPDN functionality could be used normally when the VLAN ID was 0. |
| GENERAL | Optimized AT+QPING to coexist with external data call. |
| GENERAL | Solved the problem that AT+QCFG="CLAT" could not set provision mode. |
| GENERAL | Solved the problem that AT+QNWCFG="clr_rplmn" could not clear RPLMN when you used certain SIM cards. |
| GNSS | Solved the problem of no NMEA sentence output when AT+QGPS=2 was entered in the situation that the return value <plane> of AT+QGPSCFG="plane" was 0. |
| NETWORK | Extended AT+QCAINFO by adding <UL_configured>, <UL_bandwidth> and <UL_EARFCN> to obtain the uplink bandwidth and EARFCN of CA. |
| NETWORK | Optimized AT+QRSRP by returning -32768 to indicate an invalid value. |
| SIMCARD | Solved the problem that AT+CGLA could not return long data. |
| SIMCARD | Solved the problem that the data returned by AT+CGLA was too large. |
| SIMCARD | Updated AT+QSIMLOCK to support querying the current lock status and remaining unlocking times. |
| SLIC | Optimized the FSK caller ID function to support time information display, and for French standard, when the caller ID was hidden, the character "P" would be used instead of the caller ID. |
RG502QEAAAR11A05M4G_01.001.01.001
| Item | Brief Description |
|---|
| NETWORK | Displayed AT+QSCAN to support querying LTE cell bandwidth information and 5G cell SSB SCS information. |
| NETWORK | Solved the problem that the frequency band information of "TDD NR5G" and "FDD NR5G" returned by AT+QNWINFO was inconsistent with the actual information. |
| GENERAL | Optimized AT+QCFG="CLAT" to support the configuration setting of CLAT. |
| GENERAL | Solved the problem that the module could not respond correctly to C-APDU requests. |
RG502QEAAAR11A05M4G_01.001.01.001
| Item | Brief Description |
|---|
| SMS | Solved the problem that there was no SMS push to receive messages after the SMS space was full. |
RG502QEAAAR11A04M4G_01.001.01.001
| Item | Brief Description |
|---|
| NETWORK | Solved the problem of incorrect service provider name returned by AT+QSPN. |
| NETWORK | Optimized AT+QNWCFG="LTE_tx_pwr" to support querying PUCCH, PRACH, SRS and PUSCH TX power. |
| NETWORK | Solved the problem of incorrect TX power returned by AT+QNWCFG="nr5g_tx_pwr". |
| NETWORK | Solved the problem of insufficient display bit width of the NR 5G cell ID queried by AT+QENG="servingcell". |
| USB | Solved the problem that USB3.1 port could not be enumerated normally in some scenarios in Linux. |
| USB | Extended AT+QCFG="usbspeed" and added the switch between USB3.1 Gen1 and Gen2. |
| MBIM | Solved the problem of abnormal signal value displayed on the interface after Windows 10 1903 woke up from sleep. |
| SLIC | Optimized the parameter configuration of AT+QAUDCFG="slic_hook_time" to be saved after the module was powered off. |
| SLIC | Optimized the startup time of SI32185 SLIC. |
| RF RX FTM | Optimized AT+QRFTESTNR5G="RX" to support testing other level signals other than -50 dbm. |
| GENERAL | Modified default MTU of AT&T to 1430 and default MTU of FirstNet to 1342. |
| GENERAL | Optimized +CREG/+CGREG/+CEREG/+C5GREG URC report logic to ensure that there were empty lines between URCs. |
| GENERAL | Solved the problem that the Windows interface abnormally showed no signal after registering for 5G SA with NDIS dial-up under Win10. |
| GENERAL | Solved the problem that the return value of AT+QENG="neighbourcell" was incorrect under LTE. |
| GENERAL | Solved the problem that AT+QCFG="ims" could not query the IMS registration status under SA network. |
| GENERAL | Optimized AT+QMBNCFG="Select" so that it can query the currently selected MBN information. |
| GNSS | Fixed the problem of incomplete GSV sentences obtained by AT+QGPSGNMEA="GSV". |
| GNSS | Upgraded NMEA sentences to comply with 0183 v4.11 protocol. |
RG502QEAAAR11A03M4G_01.001.01.001
| Item | Brief Description |
|---|
| NETWORK | Updated AT+QCAINFO and AT+QNETINFO to complete the return value. |
| NETWORK | Optimized AT+QNWPREFCFG="rat_acq_order" to solve the problem that an extra NR5G was returned. |
| NETWORK | Optimized AT+QLTS to solve the problem that the return value was incorrect when the time was not obtained. |
RG502QEAAAR11A02M4G_01.001.01.001
| Item | Brief Description |
|---|
| NETWORK | Updated AT+QCSQ to solved the problem of incorrect calculation of SINR value. |
| NETWORK | Optimized AT+QNWCFG="lte_cdrx" to control the length of the DRX cycle. |
| NETWORK | Solved the problem that the PLMN of the LTE cell returned by AT+QSCAN under SA was empty. |
| NETWORK | Optimized AT+QNWCFG="nr5g_csi" to solve the problem that the value of <ri> returned incorrectly. |
| USB | Optimized the query logic of MBIM devices on Android. |
| DFOTA | Solved the problem of no URC +QIND: "FOTA","START" reported when upgrading the firmware via DFOTA. |
| SLIC | Extended DTMF waveform under SI3218x caller ID function to 100 ms. |
| AUDIO | Added AT+QTONEPLAY to play tones in SI3218x in a loop and stop playing by AT+QTONEPLAY=0. |
| DTMF | Updated the corresponding problem when sending DTMF tones with AT+VTS. |
| GENERAL | Updated AT+QSCAN for scanning LTE and 5G cell information. |
| GENERAL | Optimized the Wi-Fi and LTE coexistence scheme. |
| GENERAL | Solved the problem that the configuration of AT+QNWPREFCFG="srv_domain" did not take effect after module reboot. |
| GENERAL | Solved the problem that the configuration of AT+C5GREG did not take effect after module rebooting. |
| GENERAL | Solved the problem of network registration in WCDMA weak signal registration. |
| GENERAL | Optimized AT+QENG="servingcell" to solve the problem of incorrect cell ID queried. |
| GENERAL | Updated AT+QSINR to solve the problem of incorrect calculation of SINR value. |
| GENERAL | Optimized the return value format of AT+QCFG="usb/maxpower". |
| GNSS | Optimized AT+QGPSCFG="appidname" to solve the problem that the parameter configuration did not take effect. |
| GNSS | Optimized AT+QGPSGNMEA to solve the problem of incorrect return value format. |
RG502QEAAAR11A03M4G_01.001.01.001
| Item | Brief Description |
|---|
| NETWORK | Expanded AT+QRSRP to support returning the current network standard. |
| NETWORK | Solved the problem of missing CA information. |
| NETWORK | Solved the problem of inaccurate value of <DL_bandwidth> queried by AT+QENG="SERVINGCELL". |
RG502QEAAAR11A02M4G_01.001.01.001
| Item | Brief Description |
|---|
| RF TX FTM | Updated the LTE/WCDMA Tx/Rx process to solve the problem that RX2 such as B42/B7/B3/B1 could not receive signals. |
| LowPower | Solved the problem that the hibernation time of the module was too long. |
| LowPower | Solved the problem that the module could not enter low power mode under USB 3.0. |
| 5G | Supported querying downlink bandwidth information through AT+QENG="servingcell" under NSA network. |
| GENERAL | Solved the problem that module reboot occurred when plenty of neighboring cells were obtained by executing AT+QENG="neighbourcell". |
| GENERAL | Solved the problem that RI pin did not jump between 0 and 1 when URC +CDS was reported. |
| GENERAL | Solved the problem that there was an extra "CMCC" displayed in the carrier name searched by AT+COPS? under China mobile NR5G SA. |
| NETWORK | Enabled DSS by default. |
RG502QEAAAR11A02M4G_01.001.01.001
| Item | Brief Description |
|---|
| NETWORK | Solved the problem that the response time of AT+QENG="neighbourcell" was too long to could not work normally. |
| NETWORK | Solved the problem of incorrect PLMN information returned by AT+QENG="servingcell" when sharing base stations. |
| NETWORK | Solved the problem that when the module registered to SA, <cellID> returned by AT+QENG="servingcell" was incorrect. |
| DFOTA | Solved the problem of abnormal URC report in DFOTA upgrade caused by USB configuration. |
| RF TX FTM | Optimized AT+QRFTESTNR5G to support full band TX from 3.3 G to 4.2 G in N41/N77/N78/N79. |
| LowPower | Solved the problem that the module could not go to sleep after restarting when USB hibernation and AT+QSCLK=1,1 are configured under Linux and Windows. |
| LowPower | Solved the problem that when the module did not answer the call until it was hung up after the timeout and then hibernated, the power consumption was too high. |
| Thermal Mitigation | Optimized PA thermal mitigation strategy. |
| 5G | Solved the problem that AT+QRFTESTNR5G could not effectively perform TX at any frequency of 5G. |
| 5G | Solved the problem that AT+QNWLOCK="common/5g" did not take effect after module restart. |
| GENERAL | Solved the problem of IMS registration failure. |
| GENERAL | Solved the problem that there was no URC +QIND: SMS DONE report at module restart. |
RG502QEAAAR11A01M4G_01.001.01.001
| Item | Brief Description |
|---|
| MBIM | Solved the problem that there is no notification report on the host after configuring SMS with AT+CNMI and AT+CSMP. |
| Thermal Mitigation | Optimized thermal mitigation mechanism. |
| GENERAL | Solved the problem of AT+QTLS reporting error when the SIM card was not inserted. |
| GENERAL | Solved the problem that the module kept restarting after switching to a Telecom card after downloading the version and activating the China mobile or Unicom SIM card. |
| GENERAL | Solved the problem that no corresponding URC was reported after enabling automatic time zone report and then executing AT+CTZR=1 or AT+CTZR=2. |
| GENERAL | Solved the problem that the value of <CQI> returned by AT+QENG in LTE mode was incorrect. |
| GENERAL | Solved the problem of NSA band display error. |
| GENERAL | Solved the problem that the AT port of the module could not work normally during the test. |
| GENERAL | Solved the problem that no result was returned with AT+QIMSCFG="user_agent". |
| GENERAL | Solved the problem that the return value queried by AT+CGREG was incorrect. |
| GENERAL | Extended AT+CPOL to check whether the SIM card supported NR5G. |
| GENERAL | Solved the problem that emergency call information could not be found via AT+CLCC when making an emergency call. |
| GNSS | Solved the problem of incorrect latitude and longitude information returned by AT+QGPSLOC. |
| NETWORK | Fixed the problem that the RSRP values of RX2 and RX3 of WCDMA and LTE returned by AT+QRSRP were incorrect. |
3.4. Known Issues
| Item | Bug Description |
|---|
| RGMII | In cross-baseline DFOTA upgrade, when upgrading the module from LE1.0 baseline to LE1.2 baseline, after enabling RGMII, the local network on the PC shows that it is not connected and cannot be pinged. |
| DFOTA | Firmware lower than the current version will reboot one more time when performing DFOTA upgrade. |
NOTE: Verification Environment is shown below. For more details, please contact Quectel technical support.
For Windows:
- USB Driver: Quectel_LTE&5G_Windows_USB_Driver_V2.2.4.zip
- Qflash Tool: QFlash_V5.5
For Linux:
- QMI_WWAN Driver: Quectel_Linux&Android_QMI_WWAN_Driver_V1.2.0.23.zip
- GobiNet Driver: Quectel_Linux&Android_GobiNet_Driver_V1.6.2.15.zip
- PCIE Driver: Quectel_Linux_PCIE_MHI_Driver_V1.3.0.17.zip
- QFirehose Tool: Quectel_LTE&5G_QFirehose_Linux&Android_V1.4.5zip
- Quectel-CM Tool: Quectel_QConnectManager_Linux_V1.6.0.26.zip
- QLog Tool: Quectel_QLog_Linux&Android_V1.5.zip
For IPQ:
- IPQ Driver: Quectel_Linux_PCIE_MHI_Driver_V1.3.0.18.zip
- Qualcomm IPQ driver: spf11.3
4. Functions List
| Category | Item | Supported Version (Since) | Note |
|---|
| Basic Function | SMS | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Basic Function | Voice Call | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Basic Function | VoLTE | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Basic Function | NETWORK | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| File Function | UFS | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| File Function | RAM | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Protocol Function | NITZ | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Protocol Function | QMI | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Protocol Function | USB | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Protocol Function | MBIM | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Interface Function | RmNet | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Interface Function | PCIE | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Interface Function | ECM | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Interface Function | RGMII | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Locate Function | AGPS | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Upgrade Function | DFOTA | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Audio Function | Slic | RG502QEAAAR11A04M4G_01.001.01.001 | / |
| Audio Function | Audio | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Audio Function | DTMF | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| SIM Function | DSSS | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| SIM Function | (U)SIM Detection | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| SIM Function | RF RX FTM | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| SIM Function | RF TX FTM | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Special Function | LowPower | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| Special Function | SAR | RG502QEAAAR11A04M4G_01.001.01.001 | / |
| Special Function | Thermal Mitigation | RG502QEAAAR11A01M4G_01.001.01.001 | / |
| 5G Function | 5G | RG502QEAAAR11A01M4G_01.001.01.001 | / |
About Quectel
Quectel Wireless Solutions is the leading global supplier of cellular and GNSS modules, with a broad product portfolio covering the most recent wireless technologies of 5G, LTE/LTE-A, NB-IoT/LTE-M, UMTS/HSPA(+), GSM/GPRS and GNSS. As a professional IoT (Internet of Things) technology developer and cellular module supplier, Quectel is able to provide one-stop services for IoT cellular modules. Quectel products have been widely applied in IoT/M2M fields including smart payment, telematics and transport, smart energy, smart cities, security, wireless gateways, industry, healthcare, agriculture, and environment monitoring.
The graphic depicts various applications and capabilities: a cellular/GNSS device [cellular-GNSS], security surveillance [camera], financial transactions [payment], industrial automation [gear], wireless connectivity [network tower], vehicle telematics [car], agricultural technology [leaf], and smart city infrastructure [city skyline].
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