
QUECTEL Qmulti DL Usage Tutorial User Guide

Ni Quectel, ero wa ni lati pese awọn iṣẹ akoko ati okeerẹ si awọn alabara wa. Ti o ba nilo iranlọwọ eyikeyi, jọwọ kan si ile-iṣẹ wa:
Quectel Alailowaya Solutions Co., Ltd.
Ilé 5, Shanghai Business Park Phase III (Agbegbe B), No.1016 Tianlin Road, Minhang District, Shanghai
Ọdun 200233, China
Tẹli: +86 21 5108 6236
Imeeli: info@quectel.com
Tabi awọn ọfiisi agbegbe wa. Fun alaye diẹ sii, jọwọ ṣabẹwo:
http://www.quectel.com/support/sales.htm.
Fun atilẹyin imọ-ẹrọ, tabi lati jabo awọn aṣiṣe iwe, jọwọ ṣabẹwo:
http://www.quectel.com/support/technical.htm.
Tabi imeeli wa ni: support@quectel.com.
Ilé 5, Shanghai Business Park Phase III (Agbegbe B), No.1016 Tianlin Road, Minhang District, Shanghai
Ọdun 200233, China
Tẹli: +86 21 5108 6236
Imeeli: info@quectel.com
Tabi awọn ọfiisi agbegbe wa. Fun alaye diẹ sii, jọwọ ṣabẹwo:
http://www.quectel.com/support/sales.htm.
Fun atilẹyin imọ-ẹrọ, tabi lati jabo awọn aṣiṣe iwe, jọwọ ṣabẹwo:
http://www.quectel.com/support/technical.htm.
Tabi imeeli wa ni: support@quectel.com.
Awọn akiyesi Ofin
A nfun alaye bi iṣẹ kan fun ọ. Alaye ti a pese da lori awọn ibeere rẹ ati pe a ṣe gbogbo ipa lati rii daju didara rẹ. O gba pe o ni iduro fun lilo itupalẹ ominira ati igbelewọn ni sisọ awọn ọja ti a pinnu, ati pe a pese awọn apẹrẹ itọkasi fun awọn idi apejuwe nikan. Ṣaaju lilo eyikeyi hardware, sọfitiwia tabi iṣẹ itọsọna nipasẹ iwe yii, jọwọ ka akiyesi yii ni pẹkipẹki. Paapaa botilẹjẹpe a gba awọn ipa ti o ni oye ti iṣowo lati pese iriri ti o ṣeeṣe ti o dara julọ, o jẹwọ bayi ati gba pe iwe yii ati awọn iṣẹ ti o jọmọ nibi ni a pese fun ọ ni ipilẹ “bi o wa”. A le tunwo tabi tun iwe yi pada lati igba de igba ni lakaye wa nikan laisi akiyesi eyikeyi ṣaaju si ọ.
A nfun alaye bi iṣẹ kan fun ọ. Alaye ti a pese da lori awọn ibeere rẹ ati pe a ṣe gbogbo ipa lati rii daju didara rẹ. O gba pe o ni iduro fun lilo itupalẹ ominira ati igbelewọn ni sisọ awọn ọja ti a pinnu, ati pe a pese awọn apẹrẹ itọkasi fun awọn idi apejuwe nikan. Ṣaaju lilo eyikeyi hardware, sọfitiwia tabi iṣẹ itọsọna nipasẹ iwe yii, jọwọ ka akiyesi yii ni pẹkipẹki. Paapaa botilẹjẹpe a gba awọn ipa ti o ni oye ti iṣowo lati pese iriri ti o ṣeeṣe ti o dara julọ, o jẹwọ bayi ati gba pe iwe yii ati awọn iṣẹ ti o jọmọ nibi ni a pese fun ọ ni ipilẹ “bi o wa”. A le tunwo tabi tun iwe yi pada lati igba de igba ni lakaye wa nikan laisi akiyesi eyikeyi ṣaaju si ọ.
Lilo ati Awọn ihamọ Ifihan
Awọn adehun iwe-aṣẹ
Awọn iwe aṣẹ ati alaye ti a pese nipasẹ wa yoo wa ni ipamọ, ayafi ti o ba funni ni igbanilaaye kan pato. Wọn ko le wọle tabi lo fun eyikeyi idi ayafi bi a ti pese ni pato ninu rẹ.
Awọn iwe aṣẹ ati alaye ti a pese nipasẹ wa yoo wa ni ipamọ, ayafi ti o ba funni ni igbanilaaye kan pato. Wọn ko le wọle tabi lo fun eyikeyi idi ayafi bi a ti pese ni pato ninu rẹ.
Aṣẹ-lori-ara
Awọn ọja wa ati ẹnikẹta labẹ le ni awọn ohun elo aladakọ ninu. Iru ohun elo ti o ni ẹtọ aladakọ ko le ṣe daakọ, tun ṣe, pin kaakiri, dapọ, titẹjade, tumọ, tabi ṣe atunṣe laisi aṣẹ kikọ tẹlẹ. Awa ati ẹnikẹta ni awọn ẹtọ iyasoto lori ohun elo aladakọ. Ko si iwe-aṣẹ ti yoo gba tabi gbejade labẹ eyikeyi awọn itọsi, awọn aṣẹ lori ara, awọn ami-iṣowo, tabi awọn ẹtọ ami iṣẹ. Lati yago fun ambiguities, raasing ni eyikeyi fọọmu ko le ṣe akiyesi bi fifun iwe-aṣẹ miiran yatọ si deede iyasọtọ, iwe-aṣẹ ọfẹ ọfẹ lati lo ohun elo naa. A ni ẹtọ lati gbe igbese labẹ ofin fun aibamu pẹlu awọn ibeere ti a mẹnuba loke, lilo laigba aṣẹ, tabi ilofin tabi lilo ohun elo irira miiran.
Awọn ọja wa ati ẹnikẹta labẹ le ni awọn ohun elo aladakọ ninu. Iru ohun elo ti o ni ẹtọ aladakọ ko le ṣe daakọ, tun ṣe, pin kaakiri, dapọ, titẹjade, tumọ, tabi ṣe atunṣe laisi aṣẹ kikọ tẹlẹ. Awa ati ẹnikẹta ni awọn ẹtọ iyasoto lori ohun elo aladakọ. Ko si iwe-aṣẹ ti yoo gba tabi gbejade labẹ eyikeyi awọn itọsi, awọn aṣẹ lori ara, awọn ami-iṣowo, tabi awọn ẹtọ ami iṣẹ. Lati yago fun ambiguities, raasing ni eyikeyi fọọmu ko le ṣe akiyesi bi fifun iwe-aṣẹ miiran yatọ si deede iyasọtọ, iwe-aṣẹ ọfẹ ọfẹ lati lo ohun elo naa. A ni ẹtọ lati gbe igbese labẹ ofin fun aibamu pẹlu awọn ibeere ti a mẹnuba loke, lilo laigba aṣẹ, tabi ilofin tabi lilo ohun elo irira miiran.
Awọn aami-išowo
Ayafi bi bibẹẹkọ ti ṣeto siwaju ninu rẹ, ko si nkankan ninu iwe-ipamọ yii ti yoo tumọ bi fifun eyikeyi awọn ẹtọ lati lo aami-iṣowo eyikeyi, orukọ iṣowo tabi orukọ, abbreviation, tabi ọja ayederu ti ohun ini nipasẹ Quectel tabi ẹnikẹta eyikeyi ni ipolowo, ikede, tabi awọn aaye miiran.
Ayafi bi bibẹẹkọ ti ṣeto siwaju ninu rẹ, ko si nkankan ninu iwe-ipamọ yii ti yoo tumọ bi fifun eyikeyi awọn ẹtọ lati lo aami-iṣowo eyikeyi, orukọ iṣowo tabi orukọ, abbreviation, tabi ọja ayederu ti ohun ini nipasẹ Quectel tabi ẹnikẹta eyikeyi ni ipolowo, ikede, tabi awọn aaye miiran.
Awọn ẹtọ ẹni-kẹta
This document may refer to hardware, software and/or documentation owned by one or more third parties
(“third-party materials”). Use of such third-party materials shall be governed by all restrictions and
obligations applicable thereto.
We make no warranty or representation, either express or implied, regarding the third-party materials,
including but not limited to any implied or statutory, warranties of merchantability or fitness for a particular
purpose, quiet enjoyment, system integration, information accuracy, and non-infringement of any
third-party intellectual property rights with regard to the licensed technology or use thereof. Nothing herein
constitutes a representation or warranty by us to either develop, enhance, modify, distribute, market, sell,
offer for sale, or otherwise maintain production of any our products or any other hardware, software,
device, tool, information, or product. We moreover disclaim any and all warranties arising from the course
of dealing or usage of trade.
This document may refer to hardware, software and/or documentation owned by one or more third parties
(“third-party materials”). Use of such third-party materials shall be governed by all restrictions and
obligations applicable thereto.
We make no warranty or representation, either express or implied, regarding the third-party materials,
including but not limited to any implied or statutory, warranties of merchantability or fitness for a particular
purpose, quiet enjoyment, system integration, information accuracy, and non-infringement of any
third-party intellectual property rights with regard to the licensed technology or use thereof. Nothing herein
constitutes a representation or warranty by us to either develop, enhance, modify, distribute, market, sell,
offer for sale, or otherwise maintain production of any our products or any other hardware, software,
device, tool, information, or product. We moreover disclaim any and all warranties arising from the course
of dealing or usage of trade.
Awọn ẹtọ ẹni-kẹta
This document may refer to hardware, software and/or documentation owned by one or more third parties
(“third-party materials”). Use of such third-party materials shall be governed by all restrictions and obligations applicable thereto.
(“third-party materials”). Use of such third-party materials shall be governed by all restrictions and obligations applicable thereto.
A ko ṣe atilẹyin ọja tabi aṣoju, boya han tabi mimọ, nipa awọn ohun elo ẹnikẹta, pẹlu ṣugbọn kii ṣe opin si eyikeyi itọsi tabi ofin, awọn iṣeduro iṣowo tabi amọdaju fun idi kan, igbadun idakẹjẹ, isọpọ eto, deede alaye, ati kii ṣe - irufin eyikeyi awọn ẹtọ ohun-ini imọ-ẹrọ ti ẹnikẹta pẹlu iyi si imọ-ẹrọ iwe-aṣẹ tabi lilo rẹ. Ko si ohun ti o jẹ aṣoju tabi atilẹyin ọja nipasẹ wa lati ṣe idagbasoke, mudara, yipada, pinpin, ọja, ta, fifunni fun tita, tabi bibẹẹkọ ṣetọju iṣelọpọ ti eyikeyi awọn ọja wa tabi eyikeyi ohun elo miiran, sọfitiwia, ẹrọ, irinṣẹ, alaye, tabi ọja . A tun kọ eyikeyi ati gbogbo awọn atilẹyin ọja ti o dide lati ọna ṣiṣe tabi lilo iṣowo.
Asiri Afihan
Lati ṣe iṣẹ ṣiṣe module, awọn data ẹrọ kan ti gbejade si Quectel's tabi olupin ẹni-kẹta, pẹlu awọn gbigbe, awọn olupese chipset tabi awọn olupin ti o yan alabara. Quectel, ni ibamu pẹlu awọn ofin ati ilana ti o yẹ, yoo da duro, lo, ṣafihan tabi bibẹẹkọ ṣe ilana data ti o yẹ fun idi ti ṣiṣe iṣẹ nikan tabi bi a ti gba laaye nipasẹ awọn ofin to wulo. Ṣaaju ibaraenisepo data pẹlu awọn ẹgbẹ kẹta, jọwọ jẹ alaye ti asiri wọn ati eto imulo aabo data.
Lati ṣe iṣẹ ṣiṣe module, awọn data ẹrọ kan ti gbejade si Quectel's tabi olupin ẹni-kẹta, pẹlu awọn gbigbe, awọn olupese chipset tabi awọn olupin ti o yan alabara. Quectel, ni ibamu pẹlu awọn ofin ati ilana ti o yẹ, yoo da duro, lo, ṣafihan tabi bibẹẹkọ ṣe ilana data ti o yẹ fun idi ti ṣiṣe iṣẹ nikan tabi bi a ti gba laaye nipasẹ awọn ofin to wulo. Ṣaaju ibaraenisepo data pẹlu awọn ẹgbẹ kẹta, jọwọ jẹ alaye ti asiri wọn ati eto imulo aabo data.
AlAIgBA
a) A ko gba gbese fun eyikeyi ipalara tabi ibajẹ ti o dide lati igbẹkẹle lori alaye naa.
b) A ko ni ru layabiliti ti o waye lati eyikeyi aiṣedeede tabi awọn aiṣedeede, tabi lati lilo alaye ti o wa ninu rẹ.
c) Lakoko ti a ti ṣe gbogbo ipa lati rii daju pe awọn iṣẹ ati awọn ẹya ti o wa labẹ idagbasoke ni ominira lati awọn aṣiṣe, o ṣee ṣe pe wọn le ni awọn aṣiṣe, awọn aiṣedeede, ati awọn aiṣedeede. Ayafi ti bibẹẹkọ ti pese nipasẹ adehun to wulo, a ko ṣe awọn iṣeduro eyikeyi iru, boya mimọ tabi ṣalaye, ati yọkuro gbogbo layabiliti fun eyikeyi pipadanu tabi ibajẹ ti o jiya ni asopọ pẹlu lilo awọn ẹya ati awọn iṣẹ labẹ idagbasoke, si iye ti o pọju ti ofin gba laaye, laibikita boya iru ipadanu tabi ibajẹ le ti jẹ asọtẹlẹ.
d) A ko ni iduro fun iraye si, ailewu, deede, wiwa, ofin, tabi pipe alaye, ipolowo, awọn ipese iṣowo, awọn ọja, awọn iṣẹ, ati awọn ohun elo lori ẹnikẹta webojula ati ẹni-kẹta oro.
b) A ko ni ru layabiliti ti o waye lati eyikeyi aiṣedeede tabi awọn aiṣedeede, tabi lati lilo alaye ti o wa ninu rẹ.
c) Lakoko ti a ti ṣe gbogbo ipa lati rii daju pe awọn iṣẹ ati awọn ẹya ti o wa labẹ idagbasoke ni ominira lati awọn aṣiṣe, o ṣee ṣe pe wọn le ni awọn aṣiṣe, awọn aiṣedeede, ati awọn aiṣedeede. Ayafi ti bibẹẹkọ ti pese nipasẹ adehun to wulo, a ko ṣe awọn iṣeduro eyikeyi iru, boya mimọ tabi ṣalaye, ati yọkuro gbogbo layabiliti fun eyikeyi pipadanu tabi ibajẹ ti o jiya ni asopọ pẹlu lilo awọn ẹya ati awọn iṣẹ labẹ idagbasoke, si iye ti o pọju ti ofin gba laaye, laibikita boya iru ipadanu tabi ibajẹ le ti jẹ asọtẹlẹ.
d) A ko ni iduro fun iraye si, ailewu, deede, wiwa, ofin, tabi pipe alaye, ipolowo, awọn ipese iṣowo, awọn ọja, awọn iṣẹ, ati awọn ohun elo lori ẹnikẹta webojula ati ẹni-kẹta oro.
Aṣẹ-lori-ara © Quectel Alailowaya Solutions Co., Ltd. 2025. Gbogbo ẹtọ wa ni ipamọ.
Nipa Iwe-ipamọ naa
Àtúnyẹwò History


Ọrọ Iṣaaju
QMulti DL is a multi-port firmware upgrade tool developed by Quectel. It features automatic identification of firmware download ports.
This document mainly introduces how to upgrade firmware with the tool.
This document mainly introduces how to upgrade firmware with the tool.
1.1. Awọn ọna System
The tool can run on a PC without actual installation, if the PC runs one of the following operating systems.
♦ Windows 7
♦ Windows 7
♦ Windows 10
AKIYESI
- Ọtun-tẹ lori awọn executable file of the toolkit and select “Run as administrator” to run the tool.
- The storage path of the tool and the firmware package must be in English characters and should NOT contain any space, “()” or Chinese characters.
- The storage/loading path of the firmware package has to be a local path instead of a USB device path or a network path.
1.2. Tool Authorization
The tool can only run on a PC that is authorized. For details, see document [1].
1.3. Awọn modulu to wulo
Qmulti DL is applicable to the following Quectel modules.
Tabili 1: Applicable Modules

AKIYESI
- Quectel modules listed above may include only a single model or multiple models. See the corresponding module specifications for more specific information.
- Do not use QMulti_DL_V3.3 to upgrade the firmware of EC200U to avoid the following risk: When the firmware upgrade is finished, if you switch to the new firmware without closing the tool, it will load the original firmware rather than the new one.
Firmware Upgrade Procedures
Firmware upgrade procedures with Qmulti DL tool are illustrated below.
Table 2: Firmware Upgrade Procedures



Figure 1: Identify Firmware Download Port Automatically

Figure 2: Select the Firmware File to Be Downloaded

Figure 3: Click “Start” Buttons One by One to Upgrade Manually

Figure 4: Click “Start All” Button to Upgrade Manually

Figure 5: Check “Auto All” to Upgrade Automatically

Figure 6: Successful Firmware Upgrade
Summary of Firmware Upgrade Information
3.1. Summary of Firmware File(s) to Be Downloaded
Table 3: Firmware File(s) to Be Downloaded
Table 3: Firmware File(s) to Be Downloaded

3.2. Summary of Firmware Download Ports
Table 4: Firmware Download Ports

Steps to fix the firmware download port in non-emergency download mode:
- Bẹrẹ ọpa naa.
- Click “Setting” and “Detect”.
- Agbara lori module.
- The tool will automatically identify the port for firmware upgrade.

Figure 7: Fix the Firmware Download Port
3.3. Summary of Firmware Upgrade Methods
Table 5: Firmware Upgrade Methods

Àfikún Reference
Table 6: Jẹmọ Iwe

Awọn iwe aṣẹ / Awọn orisun
![]() | Qmulti DL Usage Tutorial |
Awọn itọkasi
- Itọsọna olumulomanual.tools
Published: April 3, 2026
