Avalon FMS firmware Upgrade
1. Go to Canaan's official website to download the firmware.
Take Avalon1066pro as an example.

2. Click avalon1066pro/; you will see the following interface and then click app/ again.

3. Select the upgraded firmware.

4. Select the corresponding firmware to upgrade, and the one with plus is a new structure.

5. Download and open the FMS software.


1) Judge new or old structure.
a. Select the miner you want to judge, and then click Diagnose.


c. The one with STM8 is a new structure.

2) Enter the main interface, select the miner to be upgraded and click Upgrade.

6. Select the downloaded firmware to upgrade, and the same is true for the rollback version.

After selection, click the open button to start the update. After the update, a dialog box will pop up to tell the result. If all upgrades were successful, it would be All upgrades were successful. Otherwise, it will list all the failed IP addresses.
Firmware serial port programming:
Hardware connection:
MM board picture as below:

Serial port cables connection TX to RX, RX to TX:

Connection circuit the serial port of the MM board before burning. Different boards have different connection parts:



After connecting, turn on the power and start programming.
Windows ambient burn:
1. Put the burning exe format file and the firmware in the same directory:

2. Double click the exe file:

Network upgrade (easy to fail)
Input IP, Username, and password root.



Click the white box and then click upload to complete the upgrade.
(New backstage upgrade) log in backstage;

Click upgrade to enter the upgrade interface;

Click Browse to select the firmware and Upload to complete the upgrade.

About products purchase, please contact our sales manager:
[email protected]
About miner repair and after-sale issues, please contact the repair manager email:
[email protected]
For business cooperation, please contact:
[email protected]
COMPLAINTS & SUGGESTIONS
If you have any dissatisfaction during the transaction or have valuable suggestions for us, please contact us via this email address:
[email protected]
Recently, many companies claiming to be mining companies imitate us and say that they are related to us, or that they are our branch companies, which has caused customers to be deceived. Please be careful not to believe any impostors, please check our correct contact information and beware of being deceived getting scammed, and losing money.
please check our right contact way: Here
Avalon 1066
The custom firmware for Avalon 1066 allows you to bring the ASIC-miner closer to the performance of 11-series equipment. Depending on the technical condition of the upgraded model, the owner of the miner will get a 20%-30% increase in hash rate, with a proportional increase in power consumption.
As a result of the custom firmware, A1066 will reach A1126-A1146 parameters. The update will increase the profitability of mining, allowing you to consider a more budget-friendly investment in cryptocurrency mining using the SHA-256 algorithm.
Installing
Go to the section of our website and download the current version of the custom firmware to your computer. Run the ASIC miner and enter the interface of the device through your web browser.
On the menu bar on the left, click the Upgrade option. On the right will open a page with the «Browse» file selection window. Using this option find the firmware file for Avalon 1066, insert the image in the «Browse» window and click «Upload» at the bottom.
Wait for the image to be uploaded and for the firmware to finish. The corresponding inscription will appear on the screen. The user will only have to click on the «Reboot» option on the sidebar on the left. The new settings will take effect after the computer reboots.
Firmware
BASIC DATA: All ASICs support the firmware. Whatsminer 1066Pro, 1166, 1246.
This firmware allows you to increase the performance (hash rate) of your ASIC miner by an average of 30% — 40%. Each ASIC miner is overclocked individually for its own configuration.
CALCULATION: Let’s say at the moment your device produces 65 TH/s while consuming 3200 watts.
We divide 3200 by 65, we get the consumption for 1 TH/s in — 49.23W.
Long power supplies allow 4 kW to be removed from the miner’s ASIC in the air safely, so 4000W is divided by 49.23, and we get an estimated performance of 81 TH/s (-+4%). In immersion a long power supply gives 5-5.5 kW after upgrade, the increase will be 111 TH/s.
YOU CAN make the calculation yourself, focusing on the data from your devices that are displayed on the WEB — interface, there is a hash and consumption.
Canaan Avalon 1066Pro / 1166 / 1246
Increase
1246: air cooling — 110 TH/s, liquid cooling — 130-150 TH/s
1166Pro: air cooling — 100 TH/s, liquid cooling — 120-140 TH/s
1166: air cooling — 100 TH/s, liquid cooling — 120-140 TH/s
Как прошить авалон 1066
The custom firmware for Avalon 1066 allows you to bring the ASIC-miner closer to the performance of 11-series equipment. Depending on the technical condition of the upgraded model, the owner of the miner will get a 20%-30% increase in hash rate, with a proportional increase in power consumption.
As a result of the custom firmware, A1066 will reach A1126-A1146 parameters. The update will increase the profitability of mining, allowing you to consider a more budget-friendly investment in cryptocurrency mining using the SHA-256 algorithm.
Installing
Go to the section of our website and download the current version of the custom firmware to your computer. Run the ASIC miner and enter the interface of the device through your web browser.
On the menu bar on the left, click the Upgrade option. On the right will open a page with the «Browse» file selection window. Using this option find the firmware file for Avalon 1066, insert the image in the «Browse» window and click «Upload» at the bottom.
Wait for the image to be uploaded and for the firmware to finish. The corresponding inscription will appear on the screen. The user will only have to click on the «Reboot» option on the sidebar on the left. The new settings will take effect after the computer reboots.
Как прошить авалон 1066
1. The updated interface boosts a unified display for enhanced information visibility.
2. The one-click upgrade feature natively built in the FMS delivers a simple and convenient way for users to upgrade their firmware.
release note:
Just for A1066, miners.
*. Change TCP/IP stack from W5500 to LwIP
*. Decrease frequency and voltage automatically when PSU is almost overloaded
*. Support 3 pools
*. Add WDT support
*. Optimization for fan speed, chip temperature, and power consumption
*. Change default DNS server to AliCloud and Tencent
*. Optimized boot speed.
release note:
Just for A1047, miners.
*. Change TCP/IP stack from W5500 to LwIP
*. Decrease frequency and voltage automatically when PSU is almost overloaded
*. Support 3 pools
*. Add WDT support
*. Optimization for fan speed, chip temperature, and power consumption
*. Change default DNS server to AliCloud and Tencent
*. Optimized boot speed.
The tool will identify the model automatically during the upgrading process.
Avalon FMS firmware Upgrade
1. Go to Canaan's official website to download the firmware.
Take Avalon1066pro as an example.

2. Click avalon1066pro/; you will see the following interface and then click app/ again.

3. Select the upgraded firmware.

4. Select the corresponding firmware to upgrade, and the one with plus is a new structure.

5. Download and open the FMS software.


1) Judge new or old structure.
a. Select the miner you want to judge, and then click Diagnose.


c. The one with STM8 is a new structure.

2) Enter the main interface, select the miner to be upgraded and click Upgrade.

6. Select the downloaded firmware to upgrade, and the same is true for the rollback version.
After selection, click the open button to start the update. After the update, a dialog box will pop up to tell the result. If all upgrades were successful, it would be all upgrades were successful. Otherwise, it will list all the failed IP addresses.
Firmware serial port programming:
Hardware connection:
MM board picture as below:

Serial port cables connection TX to RX, RX to TX:

Connection circuit the serial port of the MM board before burning. Different boards have different connection parts:


After connecting, turn on the power and start programming.
Windows ambient burn:
1. Put the burning exe format file and the firmware in the same directory:

2. Double click the exe file:

Network upgrade (easy to fail)
Input IP, Username, and password root.
Open the page.
Click Upgrade.
Click the white box and then click upload to complete the upgrade.
About products purchase, please contact our sales manager:
[email protected]
About miner repair and after-sale issues, please contact the repair manager email:
[email protected]
For business cooperation, please contact:
[email protected]
COMPLAINTS & SUGGESTIONS
If you have any dissatisfaction during the transaction or have valuable suggestions for us, please contact us via this email address:
[email protected]
Recently, many companies claiming to be mining companies imitate us and say that they are related to us, or that they are our branch companies, which has caused customers to be deceived. Please be careful not to believe any impostors, please check our correct contact information and beware of being deceived getting scammed, and losing money.
please check our right contact way: Here
Avalon A1066/A1026/A1046/A1047 Hash Board Repair Manual

It mainly explains how to repair hash board of Canaan Avalon A10 series, suitable for AvalonMiner A1066, A1066pro, A1026, A1046, A1047 and other models.
A10 series hash board introduction:
1. The positive pole of the power supply and the negative pole of the power supply: connect the positive pole and the negative pole of the power supply;
2. JamLink communication: communicate with MM;
3. Main chip: ASIC chip.
4. Isolated chip unit
5. Boost and follower circuit 
A10 series hash board test fixture introduction (official test fixture):
1. Connect the positive and negative poles of the power supply of the hash board;
2. Connect the JamLink data cable of the hash board;
3. It is recommended to install the tooling bottom plate (insulation);
4. MM board with test script program;
5. Kosebao adjustable power interface cable;
6. Connect the USB to serial port, connect the USB to the computer, and the hash board test information can be read out through the serial port debugging tool. 
Test fixture connection method:
1. The main circuit power interface of Gaussian power supply, in which black is the main output negative pole, and red is the main output positive pole;
2. Negative interface of the main circuit power supply of the hash board;
3. The positive interface of the main circuit power supply of the hash board;
4. JamLink data protocol interface of hash board;
5. USB to serial port, the interface is defined as:
| Test Fixture | USB to TTL |
| TX | TXD |
| RX | RXD |
| GND | GND |
6. Gospo power supply 12VSB and IIC interface (2×4 interface).
Testing method:
①
Judge the status of the hash board, judge the status of the hash board according to the status of the indicator light of the test fixture, and judge whether it needs repair.
A green light indicates that the hash board is healthy and does not require repair.
A red light indicates that the hash board is abnormal and needs to be repaired.
②
Connect the computer screen through the serial port to determine whether there is a problem with the Hash board, first set the serial port software debugging parameters:
The serial port debugging tool needs to set the serial port number, and the baud rate is set to 115200, the data bit is 8, and the stop bit is 1.
Through the serial port debugging tool, check the LOG information of the hash board running on the computer, as shown in the figure: 
Among them, the number of asic counts is 120 chip, and the test fixture is on red, indicating that the test loop is not working and needs to be repaired. The 9th item in the above figure + 7 items + 6 items = total item 22, indicating that there are problems with these three indicators , need to be checked and repaired one by one.
The following figure is the error code comparison table: 
Error code explanation:
| Error code | Describe |
| 1 | Failed to enumerate ASIC chip |
| 2 | High temperature of ASIC chip (greater than 90°C) |
| 3 | Test timeout |
| 4 | CKL signal error |
| 5 | RI signal error in gate state |
| 6 | RI signal error at configured frequency |
| 7 | ASIC chip BIN information error |
| 8 | ASIC chip batch number error |
| 9 | ASIC chip voltage error |
| 10 | The difference between the maximum and minimum temperature of the ASIC chip is relatively large |
The software can scan the chip, but the chip does not work, the voltage item will display 0, and a comma will appear after each voltage value.
If the chip voltage value is not scanned, the software will automatically fill in 0. At this time, it will be automatically divided into 3 strings, and a comma will be automatically added after each 3 values. When repairing, it is necessary to check the adjacent chip at the 0 position, jiyou may be 0 position or the adjacent chip is not working. 
Hash board voltage test:
First of all, it is necessary to test the impedance of the power supply on the Hash board. The resistance values are shown in the following table. If there is a short circuit, you need to check the part of the circuit to see if there is any burnout or welding short circuit. After the impedance test is completed, the power-on test is performed to test the power supply voltage of the entire Hash board. The test position and test voltage value are as follows:

The measured position and voltage values are:
| Test power | Test location | Voltage value | Impedance value |
| Mains supply voltage | "-" at the black clip&Vcore+ | 11.15V | 2Ω |
| Boost circuit voltage | "-" at the black clip & the left end of C399 | 16.28V | ≥60kΩ |
| Follow circuit voltage | "-" at the black clip & U98 pin4 | 12.95V | ≥400Ω |
ASIC chip detection:
If the voltage test passes, you need to test the ASIC chip of the hash board. Take A10 as an example, there are 40 groups of chips connected in series on the Hash board, each group of chips is composed of 3 chips in parallel, each chip includes three power supplies and 4 groups of signals: Vcore, VTOP and VDDIO, the signals are: CKin, Cin, Rin, Din and CKout, Cout, Rout, Dout.
Each group of chips is composed of three chips in parallel. The VDDIO and VTOP of each group of chips are powered by 1.8V-LDO and 0.75V-LDO respectively. There will be VDDIO and VTOP test points next to each group of chips, which can be tested Voltage value.
As follows:
| Chip voltage test, the working voltage value of each chip is: | |
| Type | Voltage value |
| Vcore | 280mV |
| VDDIO | 1.8V |
| VTOP | 0.75V |
Signal test:
When there is a problem with the hash board, it is necessary to test the signals of the chips on the hash board and the power supply of IO and TOP. The signals of the chips on the hash board are connected in series, and the signals of each chip are CK, C, R, D, Each chip needs to be tested for output signals. 
The enlarged picture, the red box is the test point of the ASIC chip: 
Signal transmission direction of Avalon Hash board:
Each group of signals includes four signals: CK, D, R, and C:
CK: the working clock of the chip, the frequency is 25MHz;
D: The transmission data signal of the chip;
R: the reset pin of the chip;
C: The transmission clock signal of the chip. 
Test the waveform with an oscilloscope to determine whether the chip is abnormal
The oscilloscope settings are:
AC position;
The amplitude is set to 1.00V/div;
The frequency is set to 500ns/div.
The waveform of the CK signal, the frequency is 25MHz, the amplitude is 1.5V-1.8V 
C waveform, frequency 5MHz, amplitude 1.5V-1.8V 
D waveform, the amplitude is 1.5V-1.8V 
For the chip with abnormal waveform, please use a multimeter to test its voltage and resistance value. When it is determined that the ASIC chip is damaged, please replace the ASIC chip by yourself.