Firmware:
For TOTOLINK A3002RU_V2.

Changelog:
1. Add ping/traerute function;
2. Synchronously fix the command injection problem existing in the baseline boa server;
3. Incorporated into the original patch to solve the problem of memory overflow risk in boa;
4. Simultaneously repair the baseline Web server lack of security check, cross-site attack, url without timestamp, etc.;
5. Due to the low version of jquery.min.js, there are security issues, update jquery to the latest version;
6. Support new models of flash, update boot;
7. The status bar page is synchronized on the baseline to fix the problem that the page cannot be opened when manually refreshing the page in PPPOE mode;
8. Due to wireless performance issues, the MAC transparent transmission function has been removed from the baseline uniformly.
9. Fix the problem that setting the power percentage of 2.4G and 5G does not take effect (20211105 update)
10. Fix the problem that the IE browser cannot load the WEB page icon (20211108 update)

To Upgrade:
To prevent upgrade failures, please read the following before proceeding with the upgrade process
1. Please verify the hardware version of your device for the firmware version. Wrong firmware upgrade may damage your device and void the warranty. 
For example, if your hardware yersion is V1.1 or V1x(=1.2.3. 4.), please download V1 version, V2 version is not for your device.
2. DO NOT power off the device or close the browser window during the upload because it may crash the system.
3. The correct upgrade firmware is a file suffixed with the Web.