EM12-G (FW: EM12GPAR01A21M4G) spontaneous hangups

Что с температурой при таких скоростях?
Термопрокладки на микросхемах стоят?
Радиатор установлен?
С питанием на адаптере нормально?

I did not put thermal pads and the radiator too, I am waiting for delivery the temperature was 59 degrees maximum. I’m also waiting for a tester on power, I just watched the review at speeds of 230 MB, it works fine without cooling! Can’t the tower turn me off?

На нём и больше выжимали в два раза

Еще одно

*) lte - add IPv6 address on interface as well;
*) lte - added 3 APN profile support and APN name re-using on R11e-LTE6;
*) lte - added MAC address and IPv6 LL address persistence after reboot on EG12 and EG18 modems;
*) lte - added basic information support for Telit LM960 and LM940 in MBIM mode;
*) lte - added class based support for configless RNDIS LTE modems;
*) lte - added support for Uplink CA reporting;
*) lte - changed “CS/PS” registration type from “both” to “any” on R11e-LTE un R11e-LTE6;
*) lte - do not loose “band” configuration after reboot on Chateau 5G;
*) lte - do not show external antenna selector on devices that does not support it;
*) lte - enabled multi-APN and name re-use support for Chateau;
*) lte - expose diagnostics channel for all modems;
*) lte - fixed “monitor” command to not report old info;
*) lte - fixed AT command response handling on R11e-LTE;
*) lte - fixed IPv6 address addition after startup on R11e-LTE6;
*) lte - fixed MBIM modem reset on AT timeout;
*) lte - fixed link flapping when loosing cellular signal on R11e-LTE un R11e-LTE6;
*) lte - fixed packet forwarding on R11e-4G and R11e-LTE-US;
*) lte - fixed possible timeouts when sending SMS in LTE only mode on R11e-LTE;
*) lte - fixed support for Sierra MC7710;
*) lte - fixed support for Telit 960;
*) lte - improved stability on “+EGMR” response in MBIM mode;
*) lte - improved stability when modem disappears during firmware upgrade;
*) lte - improved support for sending/receiving SMS in LTE only mode on R11e-LTE6;
*) lte - made “no” the default value for “use-network-apn” parameter;
*) lte - properly recognize MBIM modem in USB port as LTE on Chateau 5G;

Помогите пожалуйста не обновляется прошивка на EM12 модуле с маркировкой MSFT. по imei бьется что этот модуль из surface. может кто сталкивался?

В Китай её обратно на переплавку)))

Мощно!!! Руками и ногами - ЗА. Если бы на английском, а лучше на китайском - вообще пестня. )))

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Наивно полагать, что китайцы, даже на китайском, читают эту ветку…

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А что, уже есть 12-я прошивка для EG12-EA?

Сегодня обновил EG12-EA до EG12EAPAR01A11M4G с сайта микротиков. Наблюдаем.

На проошивке EG12EAPAR01A11M4G uptime был менее суток, при минимальном входящем и исходящем трафике.

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Hi,

As far as I know, this problem is caused by Qualcomm patch integration.
The boundary between good and bad versions is 2021.03.12. Versions before 2021.03.12 are OK, but later versions have problems.

You can use the EM12GPAR01A18M4G release for testing before 2021.03.12. In the meantime,disabling and enabling the “Quectel Wireless Ethernet Adapter” in the device manager.–>You can try to use MIBM to dial, AT+QCFG=“USBNET”,2 and restart modem; Then uninstall the Quectel Wireless Ethernet Adapter driver, right-click and select uninstall, and during the uninstall process, select to delete the driver
1665213681316

If so, turn everything back as it was, and also in the EG12-EA modem if the problem is the same.

Not everyone uses Windows as their home OS.
Many use Linyx and IOS.

Тут ветка про EM12-G. не распаянный на плате)

Топикстартер не против обсуждения в этой ветке и модема EG12-EA (судя по его коменту).

у меня вообще с этим модемом вот такое

[2.094704] usb 1-1.3: device descriptor read/64, error -32
[3.237663] usb 1-1.3: new low-speed USB device number 5 using xhci-hcd
[3.238093] usb 1-1.3: Device not responding to setup address.
[3.442098] usb 1-1.3: Device not responding to setup address.
[3.650671] usb 1-1.3: device not accepting address 5, error -71
[3.727673] usb 1-1.3: new low-speed USB device number 6 using xhci-hcd
[3.728094] usb 1-1.3: Device not responding to setup address.
[3.931098] usb 1-1.3: Device not responding to setup address.
[4.137663] usb 1-1.3: device not accepting address 6, error -71
[4.138164] usb 1-1-port3: unable to enumerate USB device

с EM06-E все ровно.
и откатывал на 18, и 21 накатывал 007, периодически модем не видно в системе. Arch, ядро 5.19.17 Khadas VIM3 MX2

Проблему решил, пересобрав модуль /drivers/usb/serial/option.ko, согласно гайду от Quectel.

From 86469ecfc5839a0d35e95a60df79ae7993b07fc3 Mon Sep 17 00:00:00 2001
From: BytEvil <***@mail.ru>
Date: Wed, 2 Nov 2022 10:32:51 +0400
Subject: [PATCH] Add Reset-resume Mechanism for Quectel modems

---
 option.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/option.c b/option.c
index 697683e..2a66f8b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2209,6 +2209,9 @@ static struct usb_serial_driver option_1port_device = {
 #ifdef CONFIG_PM
        .suspend           = usb_wwan_suspend,
        .resume            = usb_wwan_resume,
+#if 1 //Added by Quectel
+        .reset_resume      = usb_wwan_resume,
+#endif
 #endif
 };

--
2.38.1

Кто пробовал новую прошивку
EM12GPAR01A21M4G_01.009.01.009

Попробовал прошивку EM12GPAR01A21M4G_01.009.01.009, пока полёт нормальный

Не долго счастье длилось, через сутки выдал TIMEOUT и перестал отвечать